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Class Information
Number: 441/95
Name: Buoys, rafts, and aquatic devices > Water rescue or life protecting apparatus > Personal flotation device > With mechanical inflation means > By compressed gas means > With puncturing means > Actuated by water softened or soluble member
Description: Device wherein the piercing means is restrained by a water soluble element or an element weakened by contact with water such that upon contact with water the piercing means is released.










Patents under this class:

Patent Number Title Of Patent Date Issued
7819714 Water activated inflator for inflatable device and method of air deployment Oct. 26, 2010
7572161 Bobbin for automatic inflator Aug. 11, 2009
7357689 Automatic inflation device having a moisture activated trigger and release system with reduced force applied to the degradable element Apr. 15, 2008
6951493 Automatically inflatable safety device Oct. 4, 2005
6755708 Flotation device Jun. 29, 2004
6435371 Inflation device Aug. 20, 2002
5921835 Safety device Jul. 13, 1999
5690524 Life support apparatus Nov. 25, 1997
5370567 Device for the inflation of more particularly a container or a floating body of a piece of lifesaving equipment Dec. 6, 1994
5333756 Device for the inflation of, more particularly, a container or a floating body of an item of lifesaving equipment Aug. 2, 1994
4713033 Line throw-bag Dec. 15, 1987
4687451 Automatic actuation device for inflatable life-saving equipment Aug. 18, 1987
4627823 Safety latched automatic actuator and throwable personal flotation assembly Dec. 9, 1986
4585190 Water activated pressurized gas apparatus for rescue applications Apr. 29, 1986
4582494 Protected liquid-sensitive actuator for displacement responsive devices Apr. 15, 1986
4578041 Water actuated inflatable float device Mar. 25, 1986
4500014 Multiple firing inflator Feb. 19, 1985
4498605 Automatic inflator Feb. 12, 1985
4498604 Automatic inflator Feb. 12, 1985
4475664 Automatic inflator Oct. 9, 1984
4356936 Remote-controlled valves functioning by percussion Nov. 2, 1982
4260075 Automatic inflator Apr. 7, 1981
4223805 Automatic inflator Sep. 23, 1980
3997079 Automatic inflating device for lifesaving devices Dec. 14, 1976
3934292 Triggering devices Jan. 27, 1976











 
 
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