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Class Information
Number: 441/23
Name: Buoys, rafts, and aquatic devices > Buoy > Having means to control attitude or position > Tether
Description: Buoy wherein a pliant fastening line is used to place the buoy at a predetermined location.










Sub-classes under this class:

Class Number Class Name Patents
441/24 Having playout means 16


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8613635 Fluid activated retrieval device Dec. 24, 2013
8508382 Light emitting inflatable safety beacon Aug. 13, 2013
8393927 Marker buoy Mar. 12, 2013
8231420 Submersible mooring system Jul. 31, 2012
8177596 Fishing trawler net resistant subsurface buoy tether system May. 15, 2012
7993176 Submersible mooring system Aug. 9, 2011
7900571 Buoy Mar. 8, 2011
7837525 Autonomous data relay buoy Nov. 23, 2010
7819712 Marker buoy Oct. 26, 2010
7762860 Small object flotation device Jul. 27, 2010
7455561 Sinkable buoy system for use with a water sports course Nov. 25, 2008
7329163 Rope-severing device Feb. 12, 2008
7311575 Buoy and buoy mounting bracket Dec. 25, 2007
7244155 Mooring line for an oceanographic buoy system Jul. 17, 2007
7186162 Aquatic amusement toy Mar. 6, 2007
7179145 Deployable and autonomous mooring system Feb. 20, 2007
7156712 Floating debris and weedline marker Jan. 2, 2007
7101248 Aquatic fun toy Sep. 5, 2006
6855300 Solute dispersion device Feb. 15, 2005
6848862 Multi-gimbal marine communication cable to ocean buoy transition interface Feb. 1, 2005
6709304 Spot marker buoy Mar. 23, 2004
6602101 Loop bottom buoy stick Aug. 5, 2003
6536364 Mooring apparatus Mar. 25, 2003
6488554 Mooring device Dec. 3, 2002
6463800 Energy conserving moored buoyant ocean profiler Oct. 15, 2002
6206742 Buoyancy device and method for using same Mar. 27, 2001
6102758 Near shore spar communication platform Aug. 15, 2000
6085628 Buoyant rope Jul. 11, 2000
5980259 Dummy for water rescue practice Nov. 9, 1999
5902163 Debris shedding buoy May. 11, 1999
5816874 Remote underwater sensing station Oct. 6, 1998
5707265 Streamlined buoyancy package for subsurface moorings Jan. 13, 1998
5613888 Fisherman's marker Mar. 25, 1997
5454742 Radar reflective buoy and method of manufacturing the same Oct. 3, 1995
5449308 Marker buoy winding apparatus and improved marker buoy used therewith Sep. 12, 1995
5411424 Replaceable buoy cover May. 2, 1995
5387144 Stabilizer for spar buoy Feb. 7, 1995
5364297 Mooring system for the stationary positioning of measurement devices in currents of water Nov. 15, 1994
5347745 Crab trap float rope stop Sep. 20, 1994
5315779 Fish habitat May. 31, 1994
5257954 Rescue buoy package Nov. 2, 1993
5219245 Recovery system for a submerged instrument Jun. 15, 1993
5212939 Marine mooring swivel fitting May. 25, 1993
5197826 Offshore gas flare system Mar. 30, 1993
5188551 Marker body Feb. 23, 1993
5100353 Electromagnetic marker float release Mar. 31, 1992
5069575 Roll forming notches in a thin-wall power transmission member Dec. 3, 1991
5065687 Mooring system Nov. 19, 1991
4976641 Buoy with self-ejecting weight Dec. 11, 1990
4936804 Non-inflatable buoyancy aid Jun. 26, 1990

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