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Class Information
Number: 441/123
Name: Buoys, rafts, and aquatic devices > Water rescue or life protecting apparatus > Personal flotation device > Neck encircling means
Description: Device wherein the buoyancy means are adapted to be secured to and encircle the neck.










Patents under this class:

Patent Number Title Of Patent Date Issued
8182300 Canine flotation apparatus May. 22, 2012
7985112 Vest personal flotation device saver Jul. 26, 2011
7641529 Life-saving garment Jan. 5, 2010
7559817 Canine swim safe vest and collar Jul. 14, 2009
7186158 Life saving necklace Mar. 6, 2007
7160167 Animal safety apparatus Jan. 9, 2007
7125302 Personal flotation device and method for same Oct. 24, 2006
6948991 Swim ring for an infant Sep. 27, 2005
6857136 Inflatable head and neck support collar Feb. 22, 2005
6805519 Garment integrated multi-chambered personal flotation device or life jacket Oct. 19, 2004
6776678 Integrated or attached space occupying cephalic restraint collar for improved life jacket performance Aug. 17, 2004
6767267 Apparatus to be worn as a necklace around the neck of a small child, which, when submerged in water, will inflate an float the child's head above water Jul. 27, 2004
6659824 Animal life preservers Dec. 9, 2003
6659046 Inflatable, split Elizabethan collar Dec. 9, 2003
6659825 Self-inflating child floatation device Dec. 9, 2003
6638126 Personal floatation device Oct. 28, 2003
6537119 Personal floatation device Mar. 25, 2003
6089936 Personal floatation device Jul. 18, 2000
6036562 2-step swimmer's safety belt inflatable into a life preserver and a life vest Mar. 14, 2000
5779512 Flotation device Jul. 14, 1998
5746633 Personal flotation device May. 5, 1998
5738557 Pocket-sized, emergency flotation device Apr. 14, 1998
5466179 Self inflatable flotation device Nov. 14, 1995
5421760 Self inflatable mini-collar life preserver Jun. 6, 1995
5292273 Watertight container Mar. 8, 1994
5245943 Land or water S.O.S. signaling device Sep. 21, 1993
5230645 Multipurpose life preserver Jul. 27, 1993
5006831 Device providing for the safety of a man overboard Apr. 9, 1991
4960483 Heat pressing apparatus for making an inflatable life vest and method for use thereof Oct. 2, 1990
4925419 Life preserver collar May. 15, 1990
4887987 Inflatable emergency flotation device Dec. 19, 1989
4800871 Muscle relaxing device Jan. 31, 1989
4753621 Inflatable lifejacket Jun. 28, 1988
4662850 Life preserving device with pressure responsive switch May. 5, 1987
4622018 Floatable collar Nov. 11, 1986
4619623 Life-jacket assembly Oct. 28, 1986
4563156 Rescue apparatus Jan. 7, 1986
4533335 Cold-proof water-proof garment Aug. 6, 1985
RE31305 Life preserver of the encapsulated type Jul. 12, 1983
4324234 Dual chamber personal flotation device Apr. 13, 1982
4297758 Life preserver of the encapsulated type Nov. 3, 1981
4272857 Lifejacket Jun. 16, 1981
4236264 Retained compressible pillow support Dec. 2, 1980
4038713 Personal flotation device Aug. 2, 1977
3988795 Life preserver Nov. 2, 1976
3956786 Life preserver vest May. 18, 1976











 
 
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