Matches 1 - 48 out of 48
Match Document Document Title
7624752 Inflation valve  
An inflation valve includes a hollow sleeve having a first chamber and a second chamber; a first valve body located in the first chamber; a second valve body located in the second chamber; an air...
7568500 Co-axial pressure relief device for air inflator  
A pressure relief device for an air inflator includes a pipe connector, a seal member, a check valve mounting ring, a check valve, an air cell connector, and a pressure relief control ring. Thus,...
7445533 Inflation device  
An inflation device and method for inflating or deflating inflatable objects, such as game balls is disclosed. The inflation device measures the pressure of a game ball and inflates or deflates the...
7320347 Inflation and deflation apparatus  
A tool allowing both the inflation and deflation of air-filled bags such as dunnage bags is disclosed. The tool comprises a sliding control to easily and safely turn the flow of air on and off. The...
7273065 Inflation/deflation valve for cargo dunnage  
A valve assembly for a dunnage bag wherein in the valve body a valve diaphragm is mounted on a shaft and is supported by a mounting bar such that the valve diaphragm may be reciprocally moved from...
7096881 Digital pressurization compound terminal  
A digital pressurization compound terminal 10 comprising a high accuracy digital pressure gauge 11 sheltered in a silicon housing, main body 13 made of a high-resistance allow and dimensioned...
7073545 Inflation and deflation apparatus  
A tool allowing both the inflation and deflation of air-filled bags such as dunnage bags is disclosed. The tool comprises rotatable controls to easily and safely manipulate both the flow of air...
7073527 Assignable pressure governor valve  
In an apparatus for regulating the internal pressure of a closed system, a valve housing connected to a closed system, an intake valve connected to a valve housing for receiving a pressurized...
6935359 Digital pressurization compound terminal  
A digital pressurization compound terminal 10 comprising a high accuracy digital pressure gauge 11 sheltered in a silicon housing, main body 13 made of a high-resistance allow and dimensioned...
6814552 Pump capable of releasing excessive air  
A pump capable of releasing excessive air is shown to include a hollow base, a cylinder installed on and communicated with the hollow base, a piston movably received in the cylinder, a piston tube...
6296010 Automatic shut-off air pressure valve for tires  
This invention is an automatic shut-off valve and gauge for tires during inflation. Configured as a double stem valve joined either on the outside or inside the rim of the tire. One stem serves as...
6279599 Air hose assembly for a portable tire pump and having the dual functions of air inflation and pressure release  
An air hose assembly for a portable tire pump and having the dual function of air inflation and pressure release, which utilizes the same air hose structure to perform tire inflation and pressure...
6234450 Connectors and valves  
To avoid sealing problems associated with attachment of a connector to a separate valve member when providing for evacuation of a bag or other container, a unitary connector and valve (10)...
5988245 Vehicle wheel assemblies including protection against excessive tire pressure  
A vehicle wheel assembly includes a tire, a rim, an air valve and a relief valve. The relief valve can be installed in the rim, in the tire, or incorporated into the housing of the air valve to...
5906227 Tire inflation method and apparatus  
The invention relates to a method of inflating a tire comprising the steps of: providing a tire mounted on a rim, said tire comprising a tire valve to allow selective inflation or deflation of...
5894863 Pipe plugging apparatus  
A pipe plugging apparatus for use stopping the flow of water or other fluids in a pipe during pipe repair and construction, comprising a hand-held pump, the hand-held pump has a hand activated...
5878774 Tyre inflation gun  
A tire inflation gun has a valve having several positions. When fully closed, the gun does not fill or empty a tire, but allows the tire pressure to be measured. When the valve is partially opened,...
5819779 Tire valve cap for measuring air pressure  
In the state where a tire valve cap body has been fixedly screwed onto a valve mouthpiece, a top cover is pushed to open a tire valve, allowing introduction of a tire air pressure. A piston is...
5778923 Anti-seepage self-gauging inflation valve system  
An anti-seepage, self-gauging inflation valve system includes an inlet port and an outlet port; a filler valve for introducing fluid under pressure from the inlet to the outlet port; a vent...
5665908 Manual tire deflating and pressure indicating device  
The described tire deflation device is used when it is necessary to deflate a tire rapidly, especially when the tire is not to be fully deflated. A tool within the device is able to engage the tire...
5148712 Ball deflator  
A deflator for monitoring and selectively or simultaneously deflating an inflated item, such as a basketball, includes a body configured with a central passageway, a first end, a second end and at...
5131275 Gas pressure gage  
A gas pressure gage connected to a pressure tank includes a solid stem body which has a gas channel extending from the first end to the second end thereof. The solid stem body further includes a...
4998438 Digital air pressure gauge and inflation device  
A tire pressure gauge having an electronic air pressure detector connected to a digital readout. The tire pressure gauge includes a pair of tubular members. One of the members having one end...
4875509 Air pump pressure control system for inflating pairs of automotive tires  
An air pressure control system for verifying and adjusting air pressure, simultaneously, in a pair of vehicle tires, either the pair of front tires or the pair of rear tires or any individual tire....
4574641 Apparatus for measuring fluid pressure  
An apparatus for measuring fluid pressure has an electrical circuit for measuring fluid pressure which is closed only when simultaneously, the pressure to be measured is at least equal to a...
4557308 Tire valve and low pressure indicator  
Flexible check-valve-like baffle is provided in low pressure indicator to assure proper seating of poppet and maximum flow during fill.
4512278 Vehicle tire deflation signalling system  
The invention is directed to means adapted for connection to a gaseous fluid container for visually signalling a reduction of pressure in the container, for example a vehicle tire, to indicate a...
4464929 Tire cap pressure gauge  
A tire cap pressure gauge for mounting upon a tire valve stem and measuring tire pressure has a housing, a manually operated plunger extending axially through the housing, a spring extending about...
4342347 Pressure dump valve  
A fluid valve having a generally cylindrical, hollow body provided with aligned openings in the opposed end walls thereof, one of the openings shiftably receiving a valve member and the other...
4072048 Indicating apparatus for measuring the pressure of a fluid within a container  
An indicating apparatus for measuring the pressure of a fluid within a container, such as a tire, which includes a housing adapted to be mounted on the tire valve assembly. A plunger is supported...
3889530 Fluid pressure testing apparatus  
An air pressure testing apparatus connected to a conventional valve stem of a pneumatic tire is operable to provide visual color information as to the pressure of the air in the tire. The apparatus...
3837355 APPARATUS FOR BLEEDING METERED INCREMENTS OF A COMPRESSED GAS FROM A CONTAINER  
Metered increments of a gas under superatmospheric pressure are bled from a container equipped with a nipple and a valve in the nipple normally closed by the gas pressure in the container into a...
3807432 PRESSURE RELIEF VALVE FOR BICYCLE TIRES  
The specification is directed to a pressure relief valve for attachment between the end of a pressurized air hose and the valve stem of a pneumatic bicycle tire. The valve includes a unitary body...
3719198 PRESSURE INDICATOR FOR PNEUMATIC TIRE  
An air pressure indicator device for permanent installation on a pneumatic tire. The device has a main housing with a cylindrical chamber and a piston with associated seals slideably received...
3505695 STRAIN SEPARABLE INFLATION GAUGE FOR INFLATABLE ARTICLES  
3454034 TIRE PRESSURE SYSTEM  
3272008 Apparatus for testing pressure in pneumatic tyres  
3258271 Fluid-tight joint  
3176706 Portable tire pressure gauge  
3063463 Combined protecting cap and pressure gauge assembly for tire valves  
2992653 Valve for pressure indicating device  
2960105 Mold connection and counter  
2943637 Tire inflating and testing device  
2933098 Automatic valve for inflation of automobile tires  
2906282 Pneumatic tire leakage indicator  
2837129 Air distributor for inflating and balancing pneumatic tires for vehicle wheels  
2788795 Compressed air filling apparatus for tires and the like  
0938522 Title is not available  
Matches 1 - 48 out of 48