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Class 441/91 - By pump


Subclass of Class 441 - Buoys, rafts, and aquatic devices
Definition: Device wherein the means for causing the expansion is a pump.
No. of patents: 8
Last issue date: 10/17/2006


NumberTitleIssue Date
7120938Cooling cloths
A cooling suit comprises: a cloth part; at least one spacer provided at a predetermined position of a reverse side of the cloth part, so as to ensure an airflow passage between the cloth part and a wearer's body; an air inlet provided at the cloth part so as to intr...
10/17/2006
7047966Lifesaving floatation and breathing device
This lifesaving floatation and breathing device comprises first and second inflatable bags having similar bag volumes, and a mouthpiece communicating with both bags. A pressurized gas cylinder filled with breathable gas is mounted to one of the bags. This pressurize...
05/23/2006
7017191Ventilated protective garment
A ventilated protective garment particularly for wear by operators, occupants, and passengers of sports motor vehicles, such as motorcycles for example, includes a garment body which may be configured as a jacket or coat, and which includes an especially configured ...
03/28/2006
7013489Liner and garment ensemble for thermal wear and anti-exposure suits
A multi-layer liner light weight garment ensemble that offers low bulk, water impermeability, wind resistance, thermal protection, and buoyancy. The core element and essential component of the invention is the light weight sealed air polymer cellular thermal layer, ...
03/21/2006
6976894Combination wet suit and flotation device
The present invention advantageously provides a combination wet suit and flotation device integral with the wet suit so that a user can maintain unrestricted movement during water-sport activities, which improves convenience and comfort. A wet suit worn by water-spo...
12/20/2005
5159961Inflator/deflator accessory for air compressor
An accessory for inflating and deflating inflatable articles comprises a conduit 13, an intake 17, an outtake 19 and an injector 35. In use, conduit 13 functions as a venturi tube for rapid inflation and deflation of inflatable articles, preferably, artic...
11/03/1992
5074765Elastomeric air pump
An air pump formed of a resilient elastomeric material bondable about the perimeter of an opening provided in a plastic inflatable bladder, has a self-supporting spherical dome portion and a generally planar base portion. An inlet flapper type valve is in...
12/24/1991
4242769Anti-exposure inflatable structure
An anti-exposure inflatable structure for reducing loss of heat from the body of a wearer, having spaced inflatable cavities with water vapor openings between cavities and an outer covering of a breathable, water-proof material loosely covering the outer ...
01/06/1981
 
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