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HORNS, WHISTLES AND COMPRESSIONAL WAVE GENERATORS

Subclass of:

116 - Signals and indicators

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Class / Patent application numberDescriptionNumber of patent applications / Date published
116137000HORNS, WHISTLES AND COMPRESSIONAL WAVE GENERATORS23
20080289565Rescue whistle - A rescue whistle, end surfaces of two ends of which are respectively concaved with a holding space, a circuit board main body at one end of a flash drive storage unit is positioned within one of the holding spaces, and a USB connector at another end of the flash drive storage unit protrudes outside the holding space. A whistle is connected to the other holding space, forming a sealed space, within which is deposited a strip of paper with health information on an individual written thereon. Accordingly, when an accident occurs, rescue workers can access the pieces of health information on the individual stored in the flash drive storage unit, or refer to the health information of the individual written on the strip of paper, thereby facilitating carrying out the most appropriate first aid and care.11-27-2008
20090272310WHISTLE - An object of the present invention is to provide a whistle which has a resonance frequency shifted to the low-frequency side and a pleasant tone while retaining a compact size and light weight. In order to attain this object, a whistle comprises a mouthpiece portion, inside which an air passageway is formed and in which an air opening is opened, and a body portion, in which a connected resonance chamber that is connected to the air passageway is formed; the connected resonance chamber comprises a first resonance chamber, a second resonance chamber in which a sound-emitting opening is opened, and an orifice connecting the first resonance chamber and the second resonance chamber.11-05-2009
20090272311DISASSEMBLABLE WHISTLE - A whistle is provided with an interior that can be cleaned. The whistle has a body with a resonance chamber wall. One face of a resonance chamber formed by the resonance chamber wall is open. A side plate is formed separately from the body, and can be attached to and removed from the body. The side plate has a first portion that blocks the one face of the resonance chamber when attached to the body. A first flange is provided on the first portion and is engageable with the resonance chamber wall. At least one of the resonance chamber wall and the first flange is elastically deformable. An air passageway, the resonance chamber, an air opening that is opened in the air passageway, and a sound-emitting opening that is opened in the resonance chamber are formed by the body and the side plate.11-05-2009
20110214597WHISTLE WITH FINGER GRIP - A whistle for producing resonant frequencies comprising a body which includes a mouth piece having an inlet, and at least two sound chambers to which inlet air is blown from the inlet. The whistle further includes air passageways for communicating inlet air from the inlet to the sound box and sound chambers. The body further includes at least two exhaust ports in communication with the sound chambers for discharging air and sound. The two sound chambers are dimensioned to create peak principal frequencies which interactively produce a pulsating sound having a periodic pulse frequency of less than 100 hertz. The whistle preferably includes air intake ports for communicating additional port air into the sound box.09-08-2011
20110315068Whistle - A whistle includes: an air supply opening; a first resonance chamber, a second resonance chamber and a third resonance chamber; a first air supply passage, a second air supply passage and a third air supply passage that branch from a common air supply passage; and a first sound emitting opening, a second sound emitting opening and a third sound emitting opening that emit sounds generated in the first resonance chamber, the second resonance chamber and the third resonance chamber, respectively. The first resonance chamber and the second resonance chamber are arranged side by side in a planar view. The third resonance chamber is disposed between the first resonance chamber and the second resonance chamber, as well as upside the first resonance chamber and the second resonance chamber. The first sound emitting opening, the second sound emitting opening and the third sound emitting opening are open upward.12-29-2011
20120090528PERSONAL SECURITY KEY HOLDER - A key holder for personal security including a L-shaped body having a main elongated portion and a secondary elongated portion joined to the main elongated portion at a junction end of the main elongated portion, the secondary elongated portion being one of equal and shorter than the main elongated portion; an enlarged head at a head end of the secondary elongated portion, the enlarged head being larger than a width of the secondary elongated portion, the head end being opposed to the junction end; a key attachment provided on an outside of the junction end, the key attachment adapted to attach keys to the key holder, the secondary elongated portion being adapted to be received between two fingers of a single hand of a user, the main elongated portion being adapted to be received in a palm of the single hand. Additionally, a whistle can be provided at a whistle end of the main elongated portion, the whistle end being opposed to the junction end. Additionally, a light can be provided on the enlarged head.04-19-2012
20120097090Retractable Post with Alarm Device - A retractable post with an alarm device includes a plurality of retractable pipes retractably sleeved with each other. A retractable air whistle is secured by a latch block at a proper location inside the retractable pipe. A plug piece is installed at a bottom of the retractable post. The plug piece and the latch block make an interior of the retractable pipe present a dummy seal state, which means the retractable pipe is almost but not completely sealed. When an abnormal rapid falling displacement of the retractable pipes occurs, the latch block and the retractable air whistle compress the air inside the retractable pipe, and then a bellow of the retractable air whistle is further compressed, such that the air inside the bellow is rapidly discharged through a sounding valve disposed at a front end of the air whistle, thereby generating an alarm sound.04-26-2012
20120137956WHISTLE - The present invention relates to a whistle, comprises a hollow main body, one end of the main body is installed with a mouth part allowing air to be introduced, an accommodation room is concavely installed in any location of the main body but not the location where the mouth part is installed, and a mobile cover is installed and served to engage and seal the accommodation room, and a resonance chamber is formed in the main body, the main body has an opening for allowing a tuning member to be installed, and a fastening cover board is installed and served to seal the opening of the main body; through installing the accommodation room in the main body of the whistle, emergency items such as an emergency contact list, medicines or other emergency information can be stored, so the operation effect of safety function of the whistle is enhanced.06-07-2012
20130186322Reliable Deer Whistle - A deer whistle for vehicular safety is provided which is more reliable than known deer whistles. A single body had therethrough two whistle cavities, and the manufacture of the whistle is done in a manner, and using structures, which provide for accurate sound production. In particular, the device uses a raised weld between the whistle portions, alignment posts and recesses to further increase the accuracy of manufacture, and finally uses a specified combination of heat and pressure in whistle manufacture for the weld.07-25-2013
20130291784DIRECTIONAL ISOPHASIC TOROIDAL WHISTLE - An acoustic projector includes a toroidal whistle having an annular mouth and a foot set in a bowl like reflector. The reflector extends radially outwardly from the foot and has a concave section circumscribing the annular mouth. A whistle bowl is configured to suppress turbulence in air flow and thereby provide laminar flow to an outlet jet orifice into the annular mouth. The concave section is shaped to reflect isophasic sound generated at the mouth in a coherent beam.11-07-2013
20140345514SAFETY ALERT APPARATUS FOR A PORTABLE COMMUNICATION DEVICE - A safety alert device (11-27-2014
20160021984Multi-Function Buckle - A multi-function buckle having a noisemaker and a fire starter housed within the multifunction buckle so that the multifunction buckle can be used for a variety of purposes. The multifunction buckle may further have a light emitting device. The whistle can have two configuration, one in which the whistle is deployed for use, and one in which the whistle is stowed within the multi-function buckle, The fire starter may be a flint and a striker, one or both of which can be removed from the multi-function buckle so as to be scraped against one another to start a fire. The multi-function buckle may also have two end bars on opposite sides for attaching to a strap.01-28-2016
20100147206HURRICANE SUPPRESSION BY SUPERSONIC BOOM - The present invention generally relates to tropical cyclones or hurricanes (typhoons). In one embodiment, the present invention relates to the method of suppressing, mitigating and/or completely eliminating hurricane structures via the destabilizing effect of supersonic booms generated by one or more airplanes capable of supersonic flight (e.g., supersonic-capable fighter planes).06-17-2010
116139000 Manually actuated air compressor 1
20120137957NOISE-MAKING DEVICE - Noise-making devices are presented including: a compressible noise-making assembly, the compressible noise-making assembly configured for emitting a noise upon compressive deformation; a compression assembly for compressing and retaining the compressible noise-making assembly, the compression assembly including, at least two opposing surfaces defining a cavity for receiving the compressible noise-making assembly, the opposing surfaces each in mechanical communication with the compressible noise-making assembly, and at least two pulls each attached to one of the opposing surfaces such that when the two pulls are divergently pulled a compressive force is exerted upon the compressible noise-making device by the opposing surfaces.06-07-2012
116141000 Chime 1
20120240840DOG DOOR CHIMES - An alert system allows a dog to ring chimes that has been specially made for dogs, although the alert system can be used for other household pets as well. A beautiful sound resonates throughout the home to inform individuals that the dog needs to go out. The alert system may include a plurality of chimes arranged on a base that is either attached to a door hinge pin or mounted on a wall. Unlike conventional wind chimes, the dog door chimes does not include a wind catcher to cause the chimes to ring. Instead, the chimes are configured to sound when nudged by a dog's paw, body, head or nose, for example. The dog door chimes may include a relatively large ringer to prevent chewing thereupon by dogs.09-27-2012
116142000 Diaphragm horns 8
20130145982DISK FOR HORN OF VEHICLE - Discloses is a disk for a horn of a vehicle. The disk of the horn has a shape in which the whole region of the disk is divided into a plurality of regions having different vibration characteristics and has a structure in which the plurality of regions are disposed along a circumferential direction of the disk.06-13-2013
20090090292ELECTROPNEUMATIC HORN WITH AIR VENTING CHANNELS - The present electric horn system includes a monolithic rigid housing member having a receiving opening for fixably housing, in a non-removable and secure manner following assembly, a compressor member, thereby preventing unintended separation and improving a reliability of the electric horn system. An acoustic sound wave generator includes an acoustic duct chambering system associated throughout with the monolithic rigid housing member. The acoustic sound wave generator receives compressed air from the compressor member to produce sound and propagate the same externally. A horn mounting system enables ready attachment of the system to a consumer-desired surface: mechanically, magnetically, adhesively, or via any other known attachment or mounting system. Optional weather and water resistant systems prohibit unintended water access to the electric horn system enabling use of the system in exposed weather conditions for improved user convenience.04-09-2009
20100024713Air Blown Noisemaker - A noisemaker assembly that includes an annular horn body having an inner wall, an outer wall and a groove disposed there between. The groove is open at the top surface of the horn body. A tubular mouthpiece is provided that extends into the horn body. The mouthpiece communicates with the groove inside the horn body. When air is blown into the mouthpiece, that air passes into the groove within the horn body. A membrane is placed over the horn body so that the membrane covers the top of the groove. When air is blown into the groove, the air slips past the membrane from inside the groove. This causes the membrane to vibrate and generate a loud low frequency noise. The horn assembly can be held within a housing. The housing has perforations to enable sound energy from the horn assembly to escape from the housing.02-04-2010
20100154699Air Powered Signaling System - A portable air horn apparatus includes a housing, an air horn assembly for generating a warning sound, a switch for activating the air horn assembly and a power source. A microprocessor is provided in communication with the switch, the air horn assembly and the power source. The microprocessor includes at least one port for receiving an electronic component and is capable of automatically loading and executing software of the electronic component.06-24-2010
20100175609ELECTROPNEUMATIC HORN WITH AIR VENTING CHANNELS - The present electric horn system includes a monolithic rigid housing member having a receiving opening for fixably housing, in a non-removable and secure manner following assembly, a compressor member, thereby preventing unintended separation and improving a reliability of the electric horn system. An acoustic sound wave generator includes an acoustic duct chambering system associated throughout with the monolithic rigid housing member. The acoustic sound wave generator receives compressed air from the compressor member to produce sound and propagate the same externally. A horn mounting system enables ready attachment of the system to a consumer-desired surface: mechanically, magnetically, adhesively, or via any other known attachment or mounting system. Optional weather and water resistant systems prohibit unintended water access to the electric horn system enabling use of the system in exposed weather conditions for improved user convenience.07-15-2010
20110220004Pump Horn - Pump Horn that can easily be used to deliver a blasts of sound. The invention comprises a Chamber that can be filled continuously and indefinitely by a Push/Pull Slide attached to a Suction Piece that when pushed into the Chamber exerts pressurized air that is then pushed through a smaller Tube creating a higher pressure that goes through the Sound Producing Device then through the Amplifying Unit making a loud blasts sound.09-15-2011
20130269590PNEUMATIC SIGNALING DEVICE FOR SCUBA DIVERS - The audible alarm device comprises a coupling assembly, a chamber assembly and an air horn assembly, releasably separable from each other. The coupling assembly and the chamber assembly are movable by squeezing action so that in one relative position pressurized air from an air inlet in the coupling assembly is allowed through a valve assembly into an interior chamber in the chamber assembly, the air driving a bi-stable piston into repeated contact with a percussion diaphragm, producing a below surface audible sound. An exhaust passage permits air to pass from the interior chamber to the surrounding environment. When the coupling assembly and the chamber assembly are moved by diver action to a second relative position, the exhaust passage is blocked, forcing air in the interior chamber to exhaust to the air horn assembly, which produces an audible sound above the water surface.10-17-2013
116143000 Rotary striker 1
20130032082AREA PROTECTION SYSTEM - An area protection system deters predators/varmint from specific areas, such as vegetable gardens, shrubs, flower beds and the like. The system includes a horn that sounds an alert when the predator/varmint pulls a trip wire that circumscribes the area where protection is desired. The system does not use harmful chemicals or electric shock and does not require an electricity supply or batteries. The system is simple to set-up and maintain. The system can be set up in straight runs, circles, squares, and up and down elevations, making the system versatile.02-07-2013
116142000 Fluid pressure operated 6
20130145982DISK FOR HORN OF VEHICLE - Discloses is a disk for a horn of a vehicle. The disk of the horn has a shape in which the whole region of the disk is divided into a plurality of regions having different vibration characteristics and has a structure in which the plurality of regions are disposed along a circumferential direction of the disk.06-13-2013
20090090292ELECTROPNEUMATIC HORN WITH AIR VENTING CHANNELS - The present electric horn system includes a monolithic rigid housing member having a receiving opening for fixably housing, in a non-removable and secure manner following assembly, a compressor member, thereby preventing unintended separation and improving a reliability of the electric horn system. An acoustic sound wave generator includes an acoustic duct chambering system associated throughout with the monolithic rigid housing member. The acoustic sound wave generator receives compressed air from the compressor member to produce sound and propagate the same externally. A horn mounting system enables ready attachment of the system to a consumer-desired surface: mechanically, magnetically, adhesively, or via any other known attachment or mounting system. Optional weather and water resistant systems prohibit unintended water access to the electric horn system enabling use of the system in exposed weather conditions for improved user convenience.04-09-2009
20100024713Air Blown Noisemaker - A noisemaker assembly that includes an annular horn body having an inner wall, an outer wall and a groove disposed there between. The groove is open at the top surface of the horn body. A tubular mouthpiece is provided that extends into the horn body. The mouthpiece communicates with the groove inside the horn body. When air is blown into the mouthpiece, that air passes into the groove within the horn body. A membrane is placed over the horn body so that the membrane covers the top of the groove. When air is blown into the groove, the air slips past the membrane from inside the groove. This causes the membrane to vibrate and generate a loud low frequency noise. The horn assembly can be held within a housing. The housing has perforations to enable sound energy from the horn assembly to escape from the housing.02-04-2010
20100154699Air Powered Signaling System - A portable air horn apparatus includes a housing, an air horn assembly for generating a warning sound, a switch for activating the air horn assembly and a power source. A microprocessor is provided in communication with the switch, the air horn assembly and the power source. The microprocessor includes at least one port for receiving an electronic component and is capable of automatically loading and executing software of the electronic component.06-24-2010
20100175609ELECTROPNEUMATIC HORN WITH AIR VENTING CHANNELS - The present electric horn system includes a monolithic rigid housing member having a receiving opening for fixably housing, in a non-removable and secure manner following assembly, a compressor member, thereby preventing unintended separation and improving a reliability of the electric horn system. An acoustic sound wave generator includes an acoustic duct chambering system associated throughout with the monolithic rigid housing member. The acoustic sound wave generator receives compressed air from the compressor member to produce sound and propagate the same externally. A horn mounting system enables ready attachment of the system to a consumer-desired surface: mechanically, magnetically, adhesively, or via any other known attachment or mounting system. Optional weather and water resistant systems prohibit unintended water access to the electric horn system enabling use of the system in exposed weather conditions for improved user convenience.07-15-2010
20110220004Pump Horn - Pump Horn that can easily be used to deliver a blasts of sound. The invention comprises a Chamber that can be filled continuously and indefinitely by a Push/Pull Slide attached to a Suction Piece that when pushed into the Chamber exerts pressurized air that is then pushed through a smaller Tube creating a higher pressure that goes through the Sound Producing Device then through the Amplifying Unit making a loud blasts sound.09-15-2011
20130269590PNEUMATIC SIGNALING DEVICE FOR SCUBA DIVERS - The audible alarm device comprises a coupling assembly, a chamber assembly and an air horn assembly, releasably separable from each other. The coupling assembly and the chamber assembly are movable by squeezing action so that in one relative position pressurized air from an air inlet in the coupling assembly is allowed through a valve assembly into an interior chamber in the chamber assembly, the air driving a bi-stable piston into repeated contact with a percussion diaphragm, producing a below surface audible sound. An exhaust passage permits air to pass from the interior chamber to the surrounding environment. When the coupling assembly and the chamber assembly are moved by diver action to a second relative position, the exhaust passage is blocked, forcing air in the interior chamber to exhaust to the air horn assembly, which produces an audible sound above the water surface.10-17-2013
116137000 Supersonic wave generators 1
20080289565Rescue whistle - A rescue whistle, end surfaces of two ends of which are respectively concaved with a holding space, a circuit board main body at one end of a flash drive storage unit is positioned within one of the holding spaces, and a USB connector at another end of the flash drive storage unit protrudes outside the holding space. A whistle is connected to the other holding space, forming a sealed space, within which is deposited a strip of paper with health information on an individual written thereon. Accordingly, when an accident occurs, rescue workers can access the pieces of health information on the individual stored in the flash drive storage unit, or refer to the health information of the individual written on the strip of paper, thereby facilitating carrying out the most appropriate first aid and care.11-27-2008
20090272310WHISTLE - An object of the present invention is to provide a whistle which has a resonance frequency shifted to the low-frequency side and a pleasant tone while retaining a compact size and light weight. In order to attain this object, a whistle comprises a mouthpiece portion, inside which an air passageway is formed and in which an air opening is opened, and a body portion, in which a connected resonance chamber that is connected to the air passageway is formed; the connected resonance chamber comprises a first resonance chamber, a second resonance chamber in which a sound-emitting opening is opened, and an orifice connecting the first resonance chamber and the second resonance chamber.11-05-2009
20090272311DISASSEMBLABLE WHISTLE - A whistle is provided with an interior that can be cleaned. The whistle has a body with a resonance chamber wall. One face of a resonance chamber formed by the resonance chamber wall is open. A side plate is formed separately from the body, and can be attached to and removed from the body. The side plate has a first portion that blocks the one face of the resonance chamber when attached to the body. A first flange is provided on the first portion and is engageable with the resonance chamber wall. At least one of the resonance chamber wall and the first flange is elastically deformable. An air passageway, the resonance chamber, an air opening that is opened in the air passageway, and a sound-emitting opening that is opened in the resonance chamber are formed by the body and the side plate.11-05-2009
20110214597WHISTLE WITH FINGER GRIP - A whistle for producing resonant frequencies comprising a body which includes a mouth piece having an inlet, and at least two sound chambers to which inlet air is blown from the inlet. The whistle further includes air passageways for communicating inlet air from the inlet to the sound box and sound chambers. The body further includes at least two exhaust ports in communication with the sound chambers for discharging air and sound. The two sound chambers are dimensioned to create peak principal frequencies which interactively produce a pulsating sound having a periodic pulse frequency of less than 100 hertz. The whistle preferably includes air intake ports for communicating additional port air into the sound box.09-08-2011
20110315068Whistle - A whistle includes: an air supply opening; a first resonance chamber, a second resonance chamber and a third resonance chamber; a first air supply passage, a second air supply passage and a third air supply passage that branch from a common air supply passage; and a first sound emitting opening, a second sound emitting opening and a third sound emitting opening that emit sounds generated in the first resonance chamber, the second resonance chamber and the third resonance chamber, respectively. The first resonance chamber and the second resonance chamber are arranged side by side in a planar view. The third resonance chamber is disposed between the first resonance chamber and the second resonance chamber, as well as upside the first resonance chamber and the second resonance chamber. The first sound emitting opening, the second sound emitting opening and the third sound emitting opening are open upward.12-29-2011
20120090528PERSONAL SECURITY KEY HOLDER - A key holder for personal security including a L-shaped body having a main elongated portion and a secondary elongated portion joined to the main elongated portion at a junction end of the main elongated portion, the secondary elongated portion being one of equal and shorter than the main elongated portion; an enlarged head at a head end of the secondary elongated portion, the enlarged head being larger than a width of the secondary elongated portion, the head end being opposed to the junction end; a key attachment provided on an outside of the junction end, the key attachment adapted to attach keys to the key holder, the secondary elongated portion being adapted to be received between two fingers of a single hand of a user, the main elongated portion being adapted to be received in a palm of the single hand. Additionally, a whistle can be provided at a whistle end of the main elongated portion, the whistle end being opposed to the junction end. Additionally, a light can be provided on the enlarged head.04-19-2012
20120097090Retractable Post with Alarm Device - A retractable post with an alarm device includes a plurality of retractable pipes retractably sleeved with each other. A retractable air whistle is secured by a latch block at a proper location inside the retractable pipe. A plug piece is installed at a bottom of the retractable post. The plug piece and the latch block make an interior of the retractable pipe present a dummy seal state, which means the retractable pipe is almost but not completely sealed. When an abnormal rapid falling displacement of the retractable pipes occurs, the latch block and the retractable air whistle compress the air inside the retractable pipe, and then a bellow of the retractable air whistle is further compressed, such that the air inside the bellow is rapidly discharged through a sounding valve disposed at a front end of the air whistle, thereby generating an alarm sound.04-26-2012
20120137956WHISTLE - The present invention relates to a whistle, comprises a hollow main body, one end of the main body is installed with a mouth part allowing air to be introduced, an accommodation room is concavely installed in any location of the main body but not the location where the mouth part is installed, and a mobile cover is installed and served to engage and seal the accommodation room, and a resonance chamber is formed in the main body, the main body has an opening for allowing a tuning member to be installed, and a fastening cover board is installed and served to seal the opening of the main body; through installing the accommodation room in the main body of the whistle, emergency items such as an emergency contact list, medicines or other emergency information can be stored, so the operation effect of safety function of the whistle is enhanced.06-07-2012
20130186322Reliable Deer Whistle - A deer whistle for vehicular safety is provided which is more reliable than known deer whistles. A single body had therethrough two whistle cavities, and the manufacture of the whistle is done in a manner, and using structures, which provide for accurate sound production. In particular, the device uses a raised weld between the whistle portions, alignment posts and recesses to further increase the accuracy of manufacture, and finally uses a specified combination of heat and pressure in whistle manufacture for the weld.07-25-2013
20130291784DIRECTIONAL ISOPHASIC TOROIDAL WHISTLE - An acoustic projector includes a toroidal whistle having an annular mouth and a foot set in a bowl like reflector. The reflector extends radially outwardly from the foot and has a concave section circumscribing the annular mouth. A whistle bowl is configured to suppress turbulence in air flow and thereby provide laminar flow to an outlet jet orifice into the annular mouth. The concave section is shaped to reflect isophasic sound generated at the mouth in a coherent beam.11-07-2013
20140345514SAFETY ALERT APPARATUS FOR A PORTABLE COMMUNICATION DEVICE - A safety alert device (11-27-2014
20160021984Multi-Function Buckle - A multi-function buckle having a noisemaker and a fire starter housed within the multifunction buckle so that the multifunction buckle can be used for a variety of purposes. The multifunction buckle may further have a light emitting device. The whistle can have two configuration, one in which the whistle is deployed for use, and one in which the whistle is stowed within the multi-function buckle, The fire starter may be a flint and a striker, one or both of which can be removed from the multi-function buckle so as to be scraped against one another to start a fire. The multi-function buckle may also have two end bars on opposite sides for attaching to a strap.01-28-2016
20100147206HURRICANE SUPPRESSION BY SUPERSONIC BOOM - The present invention generally relates to tropical cyclones or hurricanes (typhoons). In one embodiment, the present invention relates to the method of suppressing, mitigating and/or completely eliminating hurricane structures via the destabilizing effect of supersonic booms generated by one or more airplanes capable of supersonic flight (e.g., supersonic-capable fighter planes).06-17-2010

Patent applications in class HORNS, WHISTLES AND COMPRESSIONAL WAVE GENERATORS

Patent applications in all subclasses HORNS, WHISTLES AND COMPRESSIONAL WAVE GENERATORS

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