Propeller blade

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Description

FIG. 1 is a right side elevational view of a propeller blade showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a rear elevational view;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 1; and,

FIG. 9 is a cross-sectional view taken along line 9--9 of FIG. 1 thereof.

Referenced Cited
U.S. Patent Documents
D200986 April 1965 Wojciechowski et al.
2709035 May 1955 Schmidt
3173497 March 1965 Cesare
4519786 May 28, 1985 Wainauski et al.
4630787 December 23, 1986 Middlebrook
Patent History
Patent number: D327074
Type: Grant
Filed: Apr 3, 1990
Date of Patent: Jun 16, 1992
Assignee: American Hovercraft & Sports, Inc. (Anaheim, CA)
Inventors: Louis Chia (Anaheim, CA), Satoaki Omori (Anaheim, CA)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine O. Davis
Attorney: Roy A. Ekstrand
Application Number: 7/503,163
Classifications