Fan blade
Description
FIG. 1 is a perspective view of a fan blade showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof; and
FIG. 4 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
D22164 | January 1893 | Thrush |
D117860 | November 1939 | Upson |
D121366 | July 1940 | Cohn |
D131699 | March 1942 | Funk |
D158611 | May 1950 | Philippe |
D236147 | July 1975 | Molenaar |
1217742 | February 1917 | Francisco |
2021707 | November 1935 | Upson |
Patent History
Patent number: D254267
Type: Grant
Filed: Apr 3, 1978
Date of Patent: Feb 19, 1980
Inventor: Betty J. Carpenter (Buffalo, NY)
Primary Examiner: James R. Largen
Attorney: Allen J. Jaffe
Application Number: 5/893,134
Type: Grant
Filed: Apr 3, 1978
Date of Patent: Feb 19, 1980
Inventor: Betty J. Carpenter (Buffalo, NY)
Primary Examiner: James R. Largen
Attorney: Allen J. Jaffe
Application Number: 5/893,134
Classifications
Current U.S. Class:
D23/165
International Classification: D2304;
International Classification: D2304;