Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Pressure reducer at holder outlet

Subclass of:

239 - Fluid sprinkling, spraying, and diffusing

239302000 - INCLUDING SUPPLY HOLDER FOR MATERIAL

239337000 - Fluid pressure discharge means

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
239340000 Pressure reducer at holder outlet 26
20100025495SPRAY DEVICE HAVING AT LEAST TWO VECTOR GAS OUTLET ORIFICES - A device for spraying at least one substance onto a medium, the device comprising a supply of vector gas and at least one substance feed member suitable for communicating with a supply of said substance, the substance being sucked from the supply by suction established in the vicinity of the substance feed member by means of the vector gas being emitted, wherein the vector gas is emitted through at least two gas outlet orifices whose respective positions are selected in such a manner that the vector gas jets emitted by said orifices meet one another.02-04-2010
20110068199Dispenser - A dispenser 03-24-2011
20130221130SPRAYGUN WITH BUILT-IN QUICK-FIT CONNECTOR - A spray gun and a detachable liquid reservoir releasably attached to the spray gun by engagement of mateable, non-threaded formations provided on the spray gun and the reservoir. The spray gun has an integral connector boss with a socket for reception of a connector tube of the reservoir. The boss has an external flange at the distal end and the reservoir has hook members separate from the connector tube. The hook members are co-operable with the flange when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In another arrangement, the connector tube is an interference friction-fit in the socket to secure releasably the reservoir to the spray gun. In yet another arrangement, the connector tube has bayonet lugs co-operable with bayonet grooves in the wall of the socket when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In a still further arrangement, the reservoir has an integral spout received in the socket integral with the spray gun and provided with a helical projection co-operable with the underside of a radial lug externally of the socket to secure the reservoir.08-29-2013
239343000 And diffuser or baffle means (e.g., sudser or foamer) 2
20090188994Atomizing foam pump - An antomizing foam pump creates atomized droplets of a foamable liquid in air in a compression chamber. The compression chamber is then collapsed to force the droplets and air through a mesh screen to create a foam product.07-30-2009
20100108782FOAM NOZZLE FOR ASSEMBLY ONTO A TRIGGER-TYPE SPRAYER - The present invention provides a foam nozzle for assembly onto a trigger-type sprayer. The foam nozzle includes a base plate, containing front and rear faces, a plurality of pins, arranged at intervals, a straight tube, protruding vertically from the front face of the base plate, an orifice defined within the straight tube, and a mesh body, arranged on the nozzle orifice of the straight tube. The mesh body includes a circular rib and a plurality of radial ribs. A convex rib protruding from the interior of the circular rib is contained within the radial ribs. A central orifice is formed between the convex ribs, while a plurality of annular orifices is formed between the circular rib and the radial ribs. The foam nozzle can be assembled into a plurality of grooves for the nozzle of existing trigger-type sprayer to generate foaming spray.05-06-2010
239344000 Modified flow path in eduction tube 1
20100224700Spray gun - An air spray gun for paint has a tubular body, having an integral screw thread receiving a threaded collar. This secures an air cap against the end of the tube. The air cap has four horns, formed with obliquely inwards directed bores, for patterning the spray, by impinging on it from opposite sides in a manner analogous to that for known air caps having two horns.09-09-2010
239345000 Discharge from upended or tilted holder (e.g., by gravity feed to reducer) 8
20080290192Sprayer - A sprayer includes a spraying body, a paint cup and an adaptor that interconnects the spraying body and the paint cup for fluid communication between the spraying body and the paint cup. The spraying body includes a hand grip, a nozzle, and a connecting region communicating with the nozzle. The adaptor includes a connecting member, a positioning device and a cap mounted to an end of the connecting region. The cap includes a slot defined thereof for receiving the connecting member. The connecting member is pivotable within the slot and can be fixed at a specific angle by the positioning device. The cap also includes a bore defined thereof for receiving the positioning device. The paint cup is adapted to mount on the connecting member. The paint cup can change its orientation through the adjustable adaptor.11-27-2008
20090026290SPRAY GUN WITH PAINT CARTRIDGE - A spray paint gun having a disposable cartridge inserted therein such that paint can flow through the cartridge in the spray gun without touching the spray gun. Since no part of the spray gun has paint touching it, there is no cleaning of the spray gun or its components. The cartridges can be easily inserted into the spray gun and easily removed such that different color paints can be used in the spray gun in quick succession without down time for cleaning. There is no use of solvents for cleaning, making the cartridge spray gun environmentally friendly. The disposable cartridges eliminate expensive time consuming cleaning. The cartridges can be breach loaded into the front portion of a spray gun and front portion containing the cartridge can quickly snapped into place and ready for use by a hinged connection to the rear portion or by other connection means.01-29-2009
20090072050SPRAY GUN CONTAINER AND METHOD OF PRODUCING A COVER - To make a change of paint colors during painting work easy and thus quick to perform on a spray gun, the invention proposes a spray gun container having a paint holding area, which is accessible essentially through two main openings, and having at least one additional access to the paint holding area, in which the additional access is reclosable by means of a closure means, whereby said closure means is at least partially arranged in the additional access during the closing of the additional access.03-19-2009
20090078789FLUID RESERVOIR FOR A PAINT SPRAY GUN - The invention relates to a fluid reservoir for a paint spray gun, comprising a cup-shaped receptacle (03-26-2009
20090078790DISPOSABLE CUP TO BE SET UP ON A SPRAY GUN FOR PREPARING, APPLYING AND PRESERVING A PAINT - Disposable cup for preparing, applying and preserving a paint to be set up on a paint spray gun characterized in that it includes on one of its end faces a closable vent device (03-26-2009
20100108783SPRAYGUN WITH BUILT-IN QUICK-FIT CONNECTOR - A spray gun and a detachable liquid reservoir releasably attached to the spray gun by engagement of mateable, non-threaded formations provided on the spray gun and the reservoir. The spray gun has an integral connector boss with a socket for reception of a connector tube of the reservoir. The boss has an external flange at the distal end and the reservoir has hook members separate from the connector tube. The hook members are co-operable with the flange when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In another arrangement, the connector tube is an interference friction-fit in the socket to secure releasably the reservoir to the spray gun. In yet another arrangement, the connector tube has bayonet lugs co-operable with bayonet grooves in the wall of the socket when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In a still further arrangement, the reservoir has an integral spout received in the socket integral with the spray gun and provided with a helical projection co-operable with the underside of a radial lug externally of the socket to secure the reservoir.05-06-2010
20110174901GRAVITY CUP FOR A PAINT SPRAYER - The invention relates to a gravity cup for a paint sprayer, having a cup-shaped tank (07-21-2011
20120018536AIR DUSTER GUN - An improved air inlet structure of an air duster gun comprises a main body, a pressing handle, and an air valve. The main body comprises a channel, and the channel comprises an air inlet and an air outlet at both ends of the channel respectively. The air valve is disposed in the main body and controlled by the pressing handle to open and close the channel. A connection unit is disposed at an end of the inlet of the main body. A metal ring snares the peripheral of the connection unit to strengthen the structure when an air joint is secured. The present invention is provided by means of the above.01-26-2012
239346000 Holder coupled to gas supply source 7
20080251608DIFFUSION DEVICE WITH REPLACEABLE CARTRIDGE - A removable replaceable cartridge for use with a liquid diffusing device. The cartridge includes a venturi, a conduit extending to the venturi, a mixing area and an outlet path for atomizing and dispersing a liquid within the cartridge. A diffusion device including a removable replaceable cartridge received within a housing. The housing includes a source of compressed gas which is directed into the cartridge. A venturi head with a unitary body for use with a diffusion device.10-16-2008
20090084871HOPPER GUN - The present invention relates generally to an apparatus for applying texture materials to wall and ceiling surfaces, and more particularly to an improved hopper gun with an internal air control valve for controlling the on and off function of the atomizing air stream and an integrated flow control valve to manage the volume/pressure ratio of the pressurized atomizing air. The air control valve and flow control valve integrated into the improved hopper gun provides improved control over the texturing process and simplified operation of the improved hopper gun.04-02-2009
20090261182LIQUID DISPENSING APPARATUS - An airbrush having a nozzle through which gas can flow, the end of the nozzle having an inclined surface. The apparatus also includes support means for a liquid source which, in use, is directed towards the inclined surface of the nozzle.10-22-2009
20090277975Adjustable universal mixer bracket - A mixer mount for mounting a mixer to a sprayer cart includes a mixer clamp, a mixer bracket mount, a mixer bracket pivot and a support assembly. The mixer clamp is connected to the mixer bracket mount. The mixer bracket mount is connected to a mixer bracket pivot at a pivot point. The mixer bracket pivot slidably engages in the support assembly so that the distance between the mixer clamp and the support assembly may be changed. The support assembly is capable of connecting to a sprayer cart.11-12-2009
20100224701DEVICE FOR SPRAYING ON PIGMENTED LIQUIDS - In a device for spraying on pigmented liquids by means of an air flow comprising a base body, a spray nozzle disposed at the front side of the base body, wherein a needle is disposed centrally in the spray nozzle, a compressed air inlet and an adjacent compressed air duct, an outlet opening for a pigmented liquid, wherein a controllable compressed air flow is supplied via the compressed air duct and is guided past the outlet opening for the pigmented liquid where it is loaded with droplets of liquid, these droplets of liquid being discharged through the spray nozzle as long as the compressed air flow is maintained, wherein the nozzle and the needle are disposed in a nozzle head that is removable or replaceable, respectively, as a whole, it is provided that a receptacle for the pigmented liquid to be sprayed on is disposed in the nozzle head.09-09-2010
20150083826Liquid dispensing apparatus - An airbrush having a nozzle (03-26-2015
20160059251Airbrush - An improved airbrush can comprise a housing and an airbrush assembly. The housing can comprise a front housing and a back housing. The airbrush assembly can be mounted on or within the front housing. The airbrush assembly can comprise a reservoir, a trigger, a nozzle, a needle, an air valve, and an air pump. The nozzle can be placed at the front end of the front housing in fluid connection with the reservoir. The needle can connect the reservoir, the nozzle, and the trigger. The nozzle can be placed at the front end of the needle. The reservoir at the middle section of the needle, and the trigger can be near the back end of the needle. The air valve can be mounted within the front housing. The air pump and battery can be within the back housing.03-03-2016
239347000 Flow control by venting pressure fluid to atmosphere 1
20090145982LOW-PRESURE FLOW-CONTROLLED POWDER SPREADER - The invention relates to a powder spreader device including a sealed tank (06-11-2009
239353000 Plural valves actuated by common operator 1
20120024983Liquid Dispensing System - The current invention relates to a dispenser for liquid products comprising a removable liquid holding reservoir, an essentially rigid chamber for holding liquid under pressure and comprising a spring and a piston to place liquid injected into the chamber under pressure, a pump arrangement for pumping liquid from the liquid holding reservoir into the chamber for holding liquid under pressure, the pump being connected to the chamber through a one-way valve preventing liquid to flow from the chamber back into the pump arrangement, the chamber being connected to a spray nozzle through a valve controllable by the user for spraying the liquid.02-02-2012
239355000 Holder carried or mounted gas pump 1
239361000 Unitary mounting for eduction tube and air pump 1
239362000 Flexible wall gas pump 1
20100090029Perfume spray head with leakproof feature - The present invention provides a perfume spray head with leakproof feature comprising a spraying unit and an annular pad, wherein spraying unit has a holding groove with an aerator, a nozzle and a 1 flow passage, a protrudent docking stem with a locking dented ring as well as a curved anchoring trough and an air inlet, and annular pad has an anchoring hole with an anchoring pin, a docking pit, a perforated positioning hole with a positioning and locking pin, an air intake passage and a flow path connected with a liquid feeding channel, as well as a coupling bushing; Thereby, the spray head is switched into “ON status” or “OFF status” when the spraying unit is turned to the position where the flow passage in or out of alignment with the flow path so that effects in component simplification, assembly easiness and cost reduction are achieved.04-15-2010
239364000 Parallel pressure flows to holder and pressure reducer 1
239365000 Branched flow from main stream to holder 1
239366000 Air and liquid flow paths combine upstream of spray outlet 1
20090283611SURFACE TREATMENTS AND COATINGS FOR ATOMIZATION - An atomizer, comprising a pre-filming region comprising a surface configured to reduce a mean drop size of a liquid to be atomized, wherein the surface has an effective contact angle, with reference to the liquid, of less than about 30 degrees; and a lip portion disposed at an end of the pre-filming region and configured to create hydrodynamic instabilities in a liquid film, wherein the lip portion comprises an alternating pattern of wetting and non-wetting surfaces, wherein the non-wetting surface comprises a contact angle, with reference to the liquid, of greater than 90 degrees, and the wetting surface comprises a contact angle, with reference to the liquid, of less than 90 degrees.11-19-2009
239369000 Air and liquid flow paths combine upstream of spray outlet 1
20090256006GENERATION OF THERAPEUTIC MICROFOAM - Improved therapeutic sclerosing microfoams and methods and devices for making them are provided that have advantage in producing a consistent profile injectable foam with minimal input by the physician yet using high volume percentages of blood dispersible gases, thus avoiding use of potentially hazardous amounts of nitrogen.10-15-2009
Website © 2025 Advameg, Inc.