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Class Information
Number: 114/346
Name: Ships > Boats, boat component, or attachment > Circular
Description: Device wherein the outer edge of the boat is substantially in the shape of a circle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7404371 |
Floating leisure platform |
Jul. 29, 2008 |
| 6962124 |
Round boat |
Nov. 8, 2005 |
| 6896569 |
Float tube cover |
May. 24, 2005 |
| 6688251 |
Vehicle of immersion forced by hydrodynamic flow (VIFHF) |
Feb. 10, 2004 |
| 6543378 |
Personal watercraft |
Apr. 8, 2003 |
| 6234857 |
Pet recreation flotation device |
May. 22, 2001 |
| 6220908 |
Inflatable towable vehicle |
Apr. 24, 2001 |
| 5605021 |
Earthquake-proof building |
Feb. 25, 1997 |
| 5570480 |
Inflatable floating spa |
Nov. 5, 1996 |
| 5474481 |
Multi-sport flotation system |
Dec. 12, 1995 |
| 5375551 |
Water jet saucer |
Dec. 27, 1994 |
| 5331914 |
Highly stable one-man boat |
Jul. 26, 1994 |
| 5299964 |
Amusement raft ride |
Apr. 5, 1994 |
| 5297978 |
Tote 'N flote water vehicle |
Mar. 29, 1994 |
| 5219307 |
Convertible recreational raft |
Jun. 15, 1993 |
| 5183422 |
Pedal boat |
Feb. 2, 1993 |
| 5176546 |
Leisure boat |
Jan. 5, 1993 |
| 5090930 |
Power-driven float assembly |
Feb. 25, 1992 |
| 5052955 |
Leisure boat |
Oct. 1, 1991 |
| 4911094 |
Powered floater |
Mar. 27, 1990 |
| 4775340 |
Freely-floating wind power plant |
Oct. 4, 1988 |
| 4730572 |
Rudderless circular boat |
Mar. 15, 1988 |
| 4696251 |
Rapid river ride boat |
Sep. 29, 1987 |
| 4641599 |
Speed maneuvering water craft and controls |
Feb. 10, 1987 |
| 4635581 |
Tube cover |
Jan. 13, 1987 |
| 4587917 |
Multi-use watercraft |
May. 13, 1986 |
| 4543902 |
Construction of hull of vessel such as tanker |
Oct. 1, 1985 |
| 4521200 |
Surfboard type boat convertible into sailboat or buoy |
Jun. 4, 1985 |
| 4516943 |
Amusement ride raft |
May. 14, 1985 |
| D269082 |
Circular boat |
May. 24, 1983 |
| 4367689 |
Water recreational vehicle |
Jan. 11, 1983 |
| 4360396 |
Inflatable element and method of making same |
Nov. 23, 1982 |
| 4305170 |
Dinghy |
Dec. 15, 1981 |
| 4273060 |
Sailing vessel |
Jun. 16, 1981 |
| 4101996 |
Foot propelled water vehicle |
Jul. 25, 1978 |
| 3974535 |
Boat hull with spherical dome |
Aug. 17, 1976 |
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