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Class Information
Number: 441/116
Name: Buoys, rafts, and aquatic devices > Water rescue or life protecting apparatus > Personal flotation device > For torso > With buoyancy means on the back > And front > And shoulder
Description: Device further including buoyancy means for placement over a shoulder of the torso.










Patents under this class:

Patent Number Title Of Patent Date Issued
8517636 Gas-cylinder retaining assembly Aug. 27, 2013
7927162 Multi-functional, personal flotation device Apr. 19, 2011
7014520 Internal body encircling belt for personal floatation devices Mar. 21, 2006
6620010 Buoyancy aid Sep. 16, 2003
6592417 Diving jacket Jul. 15, 2003
6579138 Buoyancy regulator for diving Jun. 17, 2003
6503114 Diving jacket Jan. 7, 2003
6478510 Dive vest Nov. 12, 2002
6168488 Life jacket Jan. 2, 2001
5911612 Foldable, inflatable flotation device with improved retention means Jun. 15, 1999
5855497 Life jacket with flexible life line Jan. 5, 1999
5839933 Inflatable life vest Nov. 24, 1998
5766114 Infant walking and swimming aid Jun. 16, 1998
5692710 Inflatable restraint Dec. 2, 1997
5603646 Expedition jacket Feb. 18, 1997
5599219 Inflatable bladder with internal brace for conforming the bladder to the body of a wearer Feb. 4, 1997
5588892 Combination flotation device and swimming aid Dec. 31, 1996
5522749 Positive oxygen mask release Jun. 4, 1996
5459874 Construction of flotation swimsuits Oct. 24, 1995
5452477 Item of swimming wear Sep. 26, 1995
5335882 Combination seat cushion and life vest particularly adapted to an aircraft chair Aug. 9, 1994
5188552 Swimming aid Feb. 23, 1993
5184968 Floatation swimwear Feb. 9, 1993
4871338 Personal floatation devices Oct. 3, 1989
4779554 Rigid diver backpack with internal buoyancy compensator and ballast compartment Oct. 25, 1988
4778307 Buoyancy compensator with an adjustable strap Oct. 18, 1988
4694772 Diver's buoyancy compensator belt Sep. 22, 1987
4673366 Exposure suit with an attached lifejacket Jun. 16, 1987
4668202 Flotation garment May. 26, 1987
4655718 Personal flotation device with auxiliary pads Apr. 7, 1987
4654016 Buoyant vest and method of making the same Mar. 31, 1987
4561853 Buoyancy compensator, bladder, and process of manufacture Dec. 31, 1985
4555234 Flotation vest construction Nov. 26, 1985
4551107 Flotation garment Nov. 5, 1985
4551108 Exercise device for use in tank containing water Nov. 5, 1985
4547165 Personal flotation device Oct. 15, 1985
4498882 Hybrid personal flotation device Feb. 12, 1985
4472151 Flotation device Sep. 18, 1984
4416641 Anti-exposure jacket Nov. 22, 1983
4263686 Flotation jacket Apr. 28, 1981
4137585 Buoyancy compensator and inflation system Feb. 6, 1979
4097947 Inflatable wearable flotation device Jul. 4, 1978
4051568 Life saving garment Oct. 4, 1977
3931657 Life vest Jan. 13, 1976











 
 
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