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Class Information
Number: 114/61.22
Name: Ships > Displacement-type hull (e.g., specific aftbody, etc.) > Multiple hulls > Having plural crossbeams supporting rigid deck means
Description: Subject matter wherein more than one transverse strut connects and sustains a stiff platform and each of the struts extends horizontally from one hull to another.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7004092 |
Pontoon frame and adjustable motor mount |
Feb. 28, 2006 |
| 6725798 |
Canoe platform |
Apr. 27, 2004 |
| 6311632 |
Portable pontoon craft |
Nov. 6, 2001 |
| 6302042 |
Deck support bracket for pontoon craft |
Oct. 16, 2001 |
| 6016762 |
Planing foil for twin hulled boats |
Jan. 25, 2000 |
| 5826529 |
Stabilizing hull for watercraft |
Oct. 27, 1998 |
| 5702274 |
Flotatation device propelled by human-powered ski machine |
Dec. 30, 1997 |
| 5692450 |
One man fishing vessel |
Dec. 2, 1997 |
| 5649498 |
Dual-hulled kayak |
Jul. 22, 1997 |
| 5567188 |
Jet powered water vehicle |
Oct. 22, 1996 |
| 5410977 |
Rudderless sailboat |
May. 2, 1995 |
| 5313908 |
Car topable catamaran with collapsible frame and universal tiller/rudder-mast daggerboard mounting constructions |
May. 24, 1994 |
| 5184561 |
Planing pontoon boat |
Feb. 9, 1993 |
| 5056448 |
PVC boat |
Oct. 15, 1991 |
| 4993340 |
Boat structure |
Feb. 19, 1991 |
| 4870919 |
Catamaran type boat |
Oct. 3, 1989 |
| 4856446 |
Collapsible fishing and/or leisure boat |
Aug. 15, 1989 |
| 4836298 |
Boat of the catamaran type, propelled mechanically |
Jun. 6, 1989 |
| 4829926 |
Pontoon boat having a collapsible form |
May. 16, 1989 |
| 4817548 |
Multiple hull boat |
Apr. 4, 1989 |
| 4766829 |
Catamaran-type marine craft |
Aug. 30, 1988 |
| 4562784 |
Sailing craft |
Jan. 7, 1986 |
| 4562786 |
Collapsible pontoon boat |
Jan. 7, 1986 |
| 4561371 |
Catamaran stabilization structure |
Dec. 31, 1985 |
| 4537145 |
Wind propelled vessel |
Aug. 27, 1985 |
| 4463699 |
Sailing craft |
Aug. 7, 1984 |
| 4411213 |
Twin-hull watercraft |
Oct. 25, 1983 |
| 4406239 |
Sailboats, especially catamarans |
Sep. 27, 1983 |
| 4333414 |
Submersible twin-hull watercraft |
Jun. 8, 1982 |
| 4323352 |
Cerf cycle |
Apr. 6, 1982 |
| 4318700 |
Paddle wheel operated watercraft |
Mar. 9, 1982 |
| 4303033 |
Portable pontoon boat |
Dec. 1, 1981 |
| 3990380 |
Stabilizing and supporting structure for a multi-hull boat |
Nov. 9, 1976 |
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