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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/22
Name: Buoys, rafts, and aquatic devices > Buoy > Having means to control attitude or position > Fluid reaction surface
Description: Buoy wherein a surface is provided which reacts with a fluid to produce a force for controlling the attitude or position of the buoy.










Patents under this class:

Patent Number Title Of Patent Date Issued
8206193 Accoustic buoy Jun. 26, 2012
8007331 Float and a floatable structure Aug. 30, 2011
8002599 Systems and methods for underwater descent rate reduction Aug. 23, 2011
7666045 Buoyant device Feb. 23, 2010
7594780 Damping plates Sep. 29, 2009
7264420 Floating overturn prevention device Sep. 4, 2007
6463800 Energy conserving moored buoyant ocean profiler Oct. 15, 2002
6406221 Bridge pillar debris deflection apparatus Jun. 18, 2002
6406624 Flocculation apparatus and apparatus for floating upwardly in a liquid and for moving downwardly in the liquid under the influence of gravity Jun. 18, 2002
5902163 Debris shedding buoy May. 11, 1999
5443408 Low drag buoy Aug. 22, 1995
5387144 Stabilizer for spar buoy Feb. 7, 1995
5108326 Flexible surface drogue/stabilizer for drifter buoys Apr. 28, 1992
4995842 Buoy with reduced drag Feb. 26, 1991
4954110 Underwater buoy provided with hydrodynamic stabilizing means and designed to be suspended, notably from a helicopter Sep. 4, 1990
4680148 Mobile pond aerating system Jul. 14, 1987
4673363 Marine measurement device Jun. 16, 1987
4639227 Buoy Jan. 27, 1987
4514343 Aspirating horizontal mixer Apr. 30, 1985
4443203 Floating marker Apr. 17, 1984
4407607 Fluid dynamic erosion control unit Oct. 4, 1983
4405303 Portable recreational marker buoy Sep. 20, 1983
4383831 Stabilized suspension system May. 17, 1983
4330895 Stabilizer for reducing motion of an object disposed in a fluid May. 25, 1982
4194246 Noisemaker beacon Mar. 18, 1980
4004309 Hydrodynamic stabilizing device Jan. 25, 1977
4004308 Hydrodynamic stabilizing device Jan. 25, 1977
3953905 Stabilized, towable spar buoy May. 4, 1976
RE28671 Hydrophone damper assembly Jan. 6, 1976











 
 
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