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Class Information
Number: 441/136
Name: Buoys, rafts, and aquatic devices > Miscellaneous
Description: Buoys, rafts, and aquatic devices not specifically provided for elsewhere in the schedule.










Patents under this class:

Patent Number Title Of Patent Date Issued
8485206 Collapsible buoyant sun shade Jul. 16, 2013
7607252 Method of retrieving fishing gear Oct. 27, 2009
7534154 Water evaporation minimization May. 19, 2009
7512326 Artificial foliage for underwater camouflage and decoy purposes Mar. 31, 2009
7052348 Autonomous bird predation reduction device May. 30, 2006
6991505 Buoyant apparatus for attachment to beverage insulators holding beverage containers Jan. 31, 2006
6907326 Autonomous surf zone line charge deployment system Jun. 14, 2005
6749370 Buoyancy compensating jacket Jun. 15, 2004
6726516 Method and apparatus for enabling hand tools to float Apr. 27, 2004
6463800 Energy conserving moored buoyant ocean profiler Oct. 15, 2002
6241570 Hydrodynamic throwing disc Jun. 5, 2001
6220909 Avalanche life saving system Apr. 24, 2001
6171160 Floating devices connection and/or storage system and table Jan. 9, 2001
6139382 Flotation unit for swimming pools Oct. 31, 2000
6027393 Recreational foam float with squirting device Feb. 22, 2000
5971823 Personal flotation device apparatus with hand-held tool Oct. 26, 1999
5885123 Flotation device utilizing cylindrical foam tubes Mar. 23, 1999
5803778 Methods and apparatus for handling waste Sep. 8, 1998
5800229 Handle unit for buoyant aquatic devices Sep. 1, 1998
5707724 Fractal tube reinforcement Jan. 13, 1998
5465677 Float post apparatus Nov. 14, 1995
5308272 Ascent rate indicator May. 3, 1994
5291194 Apparatus for interconnecting an underwater vehicle and a free-floating pod Mar. 1, 1994
5251113 Lantern float apparatus Oct. 5, 1993
5219309 Inflatable amusement ring Jun. 15, 1993
5197912 Buoy for attachment to the net line of a fishing net Mar. 30, 1993
5162007 Air-bubble cushion, mattress and water float items Nov. 10, 1992
5083326 Apparatus for protecting against expansion of freezing water Jan. 28, 1992
5074816 Multipurpose boat bucket Dec. 24, 1991
4986267 Underwater breathing apparatus Jan. 22, 1991
4960399 Diver's utility console Oct. 2, 1990
4834015 Anchor device May. 30, 1989
4815761 Amphibious scuba assist devices Mar. 28, 1989
4781638 Kickboard for swimmers Nov. 1, 1988
4577262 Life preserver storage container Mar. 18, 1986
4551108 Exercise device for use in tank containing water Nov. 5, 1985
4518364 Swimming instruction device May. 21, 1985
4336931 Pool toy Jun. 29, 1982
4227273 Aquatic swimming aid Oct. 14, 1980
4098955 Prevention of shipworm infestation of wooden marine structures Jul. 4, 1978











 
 
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