Catamaran hydrofoil
Description
FIG. 1 is a front, top and left side perspective view of a catamaran hydrofoil showing my new design;
FIG. 2 is a right end elevational view thereof the left end being a mirror image that shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
3456609 | July 1969 | Nott |
3604031 | September 1971 | Cahill |
Patent History
Patent number: D333811
Type: Grant
Filed: Aug 12, 1991
Date of Patent: Mar 9, 1993
Inventor: Robert W. Doughty (Casa Grande, AZ)
Primary Examiner: Kay H. Chin
Law Firm: Cahill, Sutton & Thomas
Application Number: 7/744,013
Type: Grant
Filed: Aug 12, 1991
Date of Patent: Mar 9, 1993
Inventor: Robert W. Doughty (Casa Grande, AZ)
Primary Examiner: Kay H. Chin
Law Firm: Cahill, Sutton & Thomas
Application Number: 7/744,013
Classifications