Prop lock
Curtis March 30, 1
U.S. patent number D263,555 [Application Number 06/084,993] was granted by the patent office on 1982-03-30 for prop lock. Invention is credited to Gerald J. Curtis.
| United States Patent | D263,555 |
| Curtis | March 30, 1982 |
Prop lock
Claims
The ornamental design for a prop lock, as shown.
| Inventors: | Curtis; Gerald J. (Houston, TX) |
|---|---|
| Appl. No.: | 06/084,993 |
| Filed: | October 5, 1979 |
| Current U.S. Class: | D8/331; D8/399 |
| Current International Class: | D0807 |
| Field of Search: | ;70/57,229,259,260,19,58 ;D8/331,399 |
References Cited [Referenced By]
U.S. Patent Documents
| D133034 | July 1942 | George |
| 2996909 | August 1961 | Raye |
| 4057985 | November 1977 | Stahl |
| 4258559 | March 1981 | Linn |
| 1372745 | Nov 1974 | GB | |||
Description
FIG. 1 is a side view of the prop lock design of the present invention;
FIG. 2 is a top perspective view; and
FIG. 3 is a bottom perspective view.
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