Catamaran anti-pitch hydrofoil
Description
FIG. 1 is a top plan view of a catamaran anti-pitch hydrofoil showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a right side elevational view thereof.
Referenced Cited
Patent History
Patent number: D271582
Type: Grant
Filed: Sep 3, 1981
Date of Patent: Nov 29, 1983
Inventor: Lloyd C. Knowles (Hopkinton, MA)
Primary Examiner: A. Hugo Word
Attorney: William Nitkin
Application Number: 6/298,944
Type: Grant
Filed: Sep 3, 1981
Date of Patent: Nov 29, 1983
Inventor: Lloyd C. Knowles (Hopkinton, MA)
Primary Examiner: A. Hugo Word
Attorney: William Nitkin
Application Number: 6/298,944
Classifications