Windmill blade
Description
FIG. 1 is a front elevational view of a windmill blade.
FIG. 2 is a rear elevational view thereof; and,
FIG. 3 is a top plan view thereof, the bottom plan view, left and right side elevational views being mirror images of the top plan view.
Claims
The ornamental design for a windmill blade, as shown and described.
Referenced Cited
U.S. Patent Documents
D121366 | July 1940 | Cohn |
D141573 | June 1945 | Debenport |
D143424 | January 1946 | Green |
D183355 | August 1958 | Milford |
D223114 | March 1972 | Brickler |
D331785 | December 15, 1992 | Mast |
2106557 | January 1938 | Putnam |
3952723 | April 27, 1976 | Browning |
4003676 | January 18, 1977 | Sweeney et al. |
4006925 | February 8, 1977 | Scherer |
4142830 | March 6, 1979 | Schonball |
Patent History
Patent number: D437894
Type: Grant
Filed: Apr 25, 2000
Date of Patent: Feb 20, 2001
Inventor: Kraml Johann (Gramastetten)
Primary Examiner: Dominic Simone
Attorney, Agent or Law Firm: Goldstein & Canino
Application Number: 29/122,314
Type: Grant
Filed: Apr 25, 2000
Date of Patent: Feb 20, 2001
Inventor: Kraml Johann (Gramastetten)
Primary Examiner: Dominic Simone
Attorney, Agent or Law Firm: Goldstein & Canino
Application Number: 29/122,314
Classifications