Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Louis Chuang, Taichung TW

Louis Chuang, Taichung TW

Patent application numberDescriptionPublished
20080197680Bicycle Saddle - A bicycle saddle comprises a frame including an upper side on which being mounted a first and a second paddings and an under side on which being mounted a suspension rail for mounting the bicycle saddle on a bicycle. The frame further includes a compartment defined between the first and second paddings. An elastic element is received in the compartment and includes side edges which from edges of the bicycle saddle. A cover snugly fitted over the first and second paddings and the elastic element includes two spaces, whereby when a rider's pelvis bears on the bicycle saddle, the sides edges of the elastic element can extend outward of the spaces respectively for reducing pressure against the rider's pelvis.08-21-2008
20090014980Front Fork for Bicycles - A front fork for a bicycle includes a bridge installed between a pair of tubes. A compartment is formed in the bridge. An adapting device which fits into the compartment is connectable with a bicycle peripheral product and adapted to allow a quick engagement and a quick disengagement of the bicycle peripheral product.01-15-2009
20090197725Chainguard and Bicycle Frame - A chainguard for use on a bicycle includes a housing having a connecting portion and an engaging portion. The connecting portion and the engaging portion are connected to a seat tube and a rear stay of a bicycle frame in the bicycle. Additionally, the rear stay includes a first portion and a second portion adapted for engaging with an axle of a rear wheel, and the first and second portions are interconnected at a corner. Additionally, the second portion includes a first surface, a second surface and a third surface substantially transverse to and interconnecting the first and second surfaces. Further, the third surface defines a positioning portion on which the engaging portion of the chainguard is mounted.08-06-2009
20090261632Bicycle Saddle - A bicycle saddle comprises a saddle including front and rear portions; an elastic member disposed between the front and rear portions; a valve assembly installed to bottom of the saddle between the front and middle portions and including an air pump and an air escape valve communicating with the elastic member.10-22-2009
20100122994Connecting Device for Equipping a Container on a Bicycle - A connecting device includes a fixture having a through slot, a block having a compartment connected to and in communication with the through slot, a neck, a hooking base extending from the neck, and a controller moveably mounted in the compartment and including a first engaging portion extending out of the through slot and being operable to move into the through slot. A connecting body is releasably mounted to the fixture and including a first end and a second end, a first groove and a second groove. When the connecting body is joined with the fixture, the hooking base is received in the first groove and the neck is received in the second groove and the first engaging portion of the controller protrudes on the first end of the connecting body for secure and stable engagement therebetween.05-20-2010
20100154583Collar Having Connecting Device for Attaching Bicycle Accessory - A collar for use on a bicycle includes a body for bearing a headset at a higher elevation with respect to a frame tube and safeguarding against a reversion of the headset to a lower elevation. The body includes an annular portion circumferentially attached to a handlebar stem which is attached to the frame tube. Further, a connecting device has a first end thereof including a joint connected to the body and a second end thereof including a quick-release mechanism to which an accessory is releasably attached.06-24-2010
20100164195Bicycle Mudguard with Clamping Assembly - A front bicycle mudguard is detachably coupled with a clamping assembly; wherein the mudguard has a main body and a head portion is defined on an end of the main body, with a fixed end provided on an extremity of the head portion. The clamping assembly includes a first clamping device and two second clamping devices; wherein the first clamping device includes a tightening member and a clamping member, with the tightening member inserted into an orifice of a front fork of the bicycle, with an end of the clamping member engaged with the tightening member, with another end of the clamping member detachably installed to the fixed end. Each second clamping device includes a belt is adapted to quickly attach to/detach from the front fork.07-01-2010
20100319495Combination of Tire Tool and Tool Set - A combination of a tire tool and a tool set includes its tire tool including two connecting lugs extending therefrom and that one connecting lug opposes to and spaced from the other, and a working section defined thereon. The two connecting lugs define a width extending in a direction transverse to a longitudinal direction of the tire tool. The combination includes its tool set including a housing member including two plates connected to each other in a spaced relationship and that one plate separated from the other in a first direction. The two plates include a space defined therebetween and define two openings and that one opening opposes from the other in a second direction transverse to the first direction. The tool set further includes a fixing device extending between and engaging with the two plates.12-23-2010
20100319501Tool of Tool Set - A tool is made from a body and includes a driving end formed on a proximal end of the body for performing a specific procedure and a connecting end formed on the distal end of the body by bending the distal end, and the distal end is formed to have a cross section being rectangular prior to forming the connecting end.12-23-2010
20110220594Stand for Bicycle - A stand adapted for holding a bicycle includes a base including a compartment such that a wheel of the bicycle is adapted to be received, a holding mechanism including a first end including a retaining member for abutting against the wheel that is engaged with the stand, and a second end pivotally connected to the first seat so as to connect the holding mechanism to the base, and being moveable between a first position that is erected from the base and enables the retaining member to hold the wheel, and a second position that is lain onto the base, and further including a control switch on the first end activating its change between the first and second positions, and a plurality of support legs connected to the base and with each being moveable between a first position extended from the base, and a second position retracted in the base.09-15-2011
20120125446Telescopic Pump Nozzle Adapted for Engaging with Different Tire Valves for Tire Inflation - A telescopic pump nozzle for a pump includes a shaft having a first end and a second end, a channel formed therein and communicating the first end with the second end, and a threadedly coupled portion defined at the first end, and in addition, the second end is coupled to an air pipe of the pump. A tube has a first end and a second end and includes first and second connected sections formed on the inner wall of the first end, a compartment defined in the second end, and at least one O-ring mounted on the shaft and abutted against the inner wall of the compartment in an air-tight manner. The second connected section is provided between the first connected section and the compartment. The shaft is slideably disposed in the compartment of the tube. The threadedly coupled portion is selectively coupled to the second connected section.05-24-2012
20120192993Air Pump Usable for Inflating Object Rapidly - An air pump defines first and second ends and includes a tube, a tappet assembly movably connected to the tube, a connector joined to the tube and disposed at the second end of the air pump, and a nozzle head to which an object to be inflated by the air pump is engaged is disposed at the first end of the air pump. Moreover, the air pump is operable in a first mode where a gas cartridge is engaged with the connector and the object is inflated by the gas cartridge rapidly. Also, the air pump is operable in a second mode where the tube and the tappet are moved relatively for pumping air into the object. Additionally, the gas cartridge is useable as a handle gripped for causing the tube to move with respect to the tappet assembly.08-02-2012
20130101453Compact Manual Pump Having Selectable Low Pressure and High Pressure Pumping Modes - A compact manual pump includes a body, a valve assembly connected with the body, and a first cylinder assembly rotatable with respect to the body. The body includes first and second collect inlets, and an exhaust outlet. The first cylinder assembly includes a seat, first and second inflating inlets. While the first cylinder assembly is rotated to switch to low pressure pumping mode, the first inflating inlet is connected with the first collect inlet and the second inflating inlet is connected with the second collect inlet and the exhaust outlet is blocked by the seat. While the first cylinder assembly is rotated to switch to high pressure pumping mode, the first inflating inlet is connected with the first collect inlet and the second inflating inlet is connected with the exhaust outlet and the second collect inlet is blocked by the seat.04-25-2013
20130136625Pump Adapted to be Operably Moved or to Use High-Pressure Air Cartridge to Inflate Object - A pump which is adapted to be operably moved or to use a high-pressure air cartridge to inflate an object includes a cylinder assembly, a first nozzle head assembly, and a second nozzle head assembly. The pump that is operably moved will induce external air in a chamber defined in the cylinder assembly. The first nozzle head assembly is engagable with the air cartridge and the object and allows high-pressure air in the air cartridge to flow into the object. The first nozzle head assembly is not in fluidal communication with the chamber. The second nozzle head assembly is engagable with the object and allows the air in the chamber to flow into the object by operably moving the pump.05-30-2013
20140286012Illuminated Water Bottle Cage - An illuminated water bottle cage includes a holder base having a light transmission section and a lighting device. The holder base includes a coupling portion able to be mounted to a bicycle. The holder base includes a receiving space extending along a longitudinal axis of the holder base to receive a water bottle. The light transmission section includes an incident portion and a light guiding portion. The lighting device is mounted in the light transmission section. A light source of the lighting device is projected onto the incident portion, allowing light beams projected onto the incident portion to be transmitted to the light guiding portion, and diffusing the light source of the lighting device to the light transmission section to achieve the effect of diffusing the light source of the lighting device, the light scattering area can effectively be increased to enhance the function of nighttime warning.09-25-2014

Patent applications by Louis Chuang, Taichung TW

Website © 2015 Advameg, Inc.