Class Information
Number: 114/39.25
Name: Ships > Watercraft with means used in providing sailpower > Having specifically defined hull shape
Description: Subject matter wherein a particular structural aspect, e.g., shape, contour, etc., of the (a) perimeter or (b) cross section of the hull is detailed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7337735 |
Hybridhull boat system |
Mar. 4, 2008 |
| 7237500 |
Hull construction for side hulls of trimaran and the like |
Jul. 3, 2007 |
| 7104209 |
Hybridhull boat system |
Sep. 12, 2006 |
| 6694907 |
Sailboat hull and method for reducing drag caused by leeway |
Feb. 24, 2004 |
| 5605480 |
Easily maneuverable vessel propelled by eight jets and sails |
Feb. 25, 1997 |
| 5603277 |
Tack aback sailboat |
Feb. 18, 1997 |
| 5476054 |
Hull for watercraft |
Dec. 19, 1995 |
| 5337690 |
Vertical sail boat |
Aug. 16, 1994 |
| 5163377 |
Sailing yacht |
Nov. 17, 1992 |
| 5088431 |
Sailing vessels |
Feb. 18, 1992 |
| 5038694 |
Small sailing ship |
Aug. 13, 1991 |
| 4947775 |
Water air interface vehicle |
Aug. 14, 1990 |
| 4936236 |
Symmetrical sailboat with moment balancing rig |
Jun. 26, 1990 |
| 4856445 |
Sailboat construction |
Aug. 15, 1989 |
| 4819574 |
Rudderless sailboat |
Apr. 11, 1989 |
| 4702186 |
Sailboat having at least two hulls |
Oct. 27, 1987 |
| 4562784 |
Sailing craft |
Jan. 7, 1986 |
| 4503795 |
Sailing craft |
Mar. 12, 1985 |
| 4463699 |
Sailing craft |
Aug. 7, 1984 |
| 4401047 |
Wind-propelled craft |
Aug. 30, 1983 |
| 4273060 |
Sailing vessel |
Jun. 16, 1981 |
| 4193366 |
Sailing boat and method of operating the same |
Mar. 18, 1980 |
| 4089286 |
Sailboat keel |
May. 16, 1978 |
| 4061099 |
Outrigger sailboat |
Dec. 6, 1977 |
| 3981258 |
Waterski sailboat |
Sep. 21, 1976 |
|
