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Class Information
Number: 441/132
Name: Buoys, rafts, and aquatic devices > Body supporting buoyant device > With seat > U-shaped buoyant member
Description: Device wherein the buoyancy means is horseshoe shaped.










Patents under this class:

Patent Number Title Of Patent Date Issued
8438985 Unitary twin pontoon hull float boat May. 14, 2013
8375968 Retractable sportsman's blind Feb. 19, 2013
8292683 Wader floatation device Oct. 23, 2012
8025541 Water sport training device Sep. 27, 2011
7798879 Personal flotation device Sep. 21, 2010
7727038 Collapsible flotation device having back support member Jun. 1, 2010
7549706 Buoyant pool chair with sealed frame Jun. 23, 2009
7322868 Water devices and methods for making and using such devices Jan. 29, 2008
6929521 U-shaped float tube with stabilizing frame Aug. 16, 2005
6837765 Flotation device Jan. 4, 2005
6749475 U-shaped float tube with stabilizing frame Jun. 15, 2004
6746293 Floating, steerable spa chair Jun. 8, 2004
6692322 Flotation device for water activities Feb. 17, 2004
6491558 Dual pontoon float Dec. 10, 2002
6276979 Floating water chair Aug. 21, 2001
6250983 Personal watercraft Jun. 26, 2001
6168489 Float tube with pontoons Jan. 2, 2001
6142839 Motor mounting system for an inflatable boat Nov. 7, 2000
6045423 Pool chair Apr. 4, 2000
6039572 Float platform for aquatic instruction and therapy Mar. 21, 2000
6027393 Recreational foam float with squirting device Feb. 22, 2000
5947782 Motorized tubular flotation apparatus Sep. 7, 1999
5688153 Inflatable floating chair Nov. 18, 1997
5571036 Flexible tube floating sling Nov. 5, 1996
5520561 Pool float and method of making same May. 28, 1996
5443409 Water saddle Aug. 22, 1995
5217400 Personal flotation device Jun. 8, 1993
5171178 Personal flotation device Dec. 15, 1992
5004296 Floating lounge chair Apr. 2, 1991
4828522 Aquatic exerciser May. 9, 1989
4662852 Floating, reclining lounge mechanism May. 5, 1987
4320590 Dredging device Mar. 23, 1982
4115888 Pool float propelling apparatus Sep. 26, 1978
3984888 Adjustable floating chair Oct. 12, 1976











 
 
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