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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/26
Name: Buoys, rafts, and aquatic devices > Buoy > Having means to control attitude or position > Tether > Having playout means > Reel for tether
Description: Buoy wherein the line is wound on a spool from which it is played out.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8613635 Fluid activated retrieval device Dec. 24, 2013
8393927 Marker buoy Mar. 12, 2013
8382540 Method and apparatus for controlling the motion of an autonomous moored profiler Feb. 26, 2013
8206193 Accoustic buoy Jun. 26, 2012
8096256 Passively-actuated lanyard clamp Jan. 17, 2012
7175492 Unitary reel marker buoy system Feb. 13, 2007
6791490 Integrated dive flag/float and GPS navigation system for scuba divers Sep. 14, 2004
6786784 Child's safety swimwear Sep. 7, 2004
6709304 Spot marker buoy Mar. 23, 2004
6527605 Child locator buoy Mar. 4, 2003
6463800 Energy conserving moored buoyant ocean profiler Oct. 15, 2002
6431931 Reversible weighted float Aug. 13, 2002
6123593 Rust proof buoy marker Sep. 26, 2000
6086439 Adjustable depth marker buoy Jul. 11, 2000
5947780 Apparatus for marking a spot in differing depths of water Sep. 7, 1999
5865656 Marker buoy with self deploying anchor Feb. 2, 1999
5782663 Line tending marker float Jul. 21, 1998
5766049 Anchor monitor and retrieval buoy Jun. 16, 1998
5676576 Submarine deployed sea-state sensor Oct. 14, 1997
5640922 Hands free dive flag connector Jun. 24, 1997
5605481 Line tending marker float Feb. 25, 1997
5588889 Timing buoy with remote timing capability Dec. 31, 1996
5449308 Marker buoy winding apparatus and improved marker buoy used therewith Sep. 12, 1995
5376035 Power winding self-setting marker body Dec. 27, 1994
5360359 Portable buoy marker assembly Nov. 1, 1994
5348501 Compact retrievable marker buoy Sep. 20, 1994
5299962 Buoy for storing line connected to underwater object Apr. 5, 1994
5273468 Marker buoy Dec. 28, 1993
5265369 Floating jug fishing device Nov. 30, 1993
5234365 Marker buoy apparatus Aug. 10, 1993
5231952 Compact, stowable marker device for underwater location Aug. 3, 1993
5195688 Winding device for a buoy marker Mar. 23, 1993
5141458 Marker buoy Aug. 25, 1992
5095841 Underwater mooring system using an underwater traction winch Mar. 17, 1992
5087216 Fisherman's marker buoy with integral reel Feb. 11, 1992
5073135 Buoyant marker Dec. 17, 1991
5067920 Dive flag line dispenser apparatus Nov. 26, 1991
5066256 Buoy and releasing system for ships in distress Nov. 19, 1991
4927395 Combined buoy and anchor device May. 22, 1990
4808133 Marker buoy with self retracting line Feb. 28, 1989
4781636 Portable marker buoy Nov. 1, 1988
4778422 Buoy for storing rope connected to an underwater article Oct. 18, 1988
4721486 Automatic marker buoy release mechanism Jan. 26, 1988
4657517 Apparatus for aiding the anchoring of a boat Apr. 14, 1987
4544364 Illuminated buoy marker Oct. 1, 1985
4501563 Marker buoy Feb. 26, 1985
4493664 Sonobuoy float inflation and depth selection initiators Jan. 15, 1985
4443203 Floating marker Apr. 17, 1984
4373288 Signalling means for a crustacean trap Feb. 15, 1983
4319372 Submarine rescue cable reel Mar. 16, 1982

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