Socket wrench for sprinkler heads
FIG. 1 is a bottom perspective view of the circular end portion of a socket wrench for sprinkler heads showing my new design;
FIG. 2 is a bottom perspective view of the hexagonal end portion of the socket wrench;
FIG. 3 is an end elevational view of the circular end of the socket wrench;
FIG. 4 is a side elevational view of the socket wrench;
FIG. 5 is an end elevational view of the hexagonal end of the socket wrench.
FIG. 6 is a bottom perspective view of the circular end portion of a socket wrench for sprinkler heads showing a second embodiment of my new design;
FIG. 7 is a bottom perspective view of the hexagonal end portion of the socket wrench shown in FIG. 6;
FIG. 8 is an end elevational view of the circular end of the socket wrench shown in FIG. 6;
FIG. 9 is a side elevational view of the socket wrench shown in FIG. 6; and
FIG. 10 is an end elevational view of the hexagonal end of the socket wrench shown in FIG. 6.
The broken lines in the drawing are for illustrative purposes only and form no part of the claimed design.
| 1677473 | July 1928 | Gast |
- Palnut Tools catalog, 7/25/60, p. 6, Internal Hex Wrench, top of page. Williams catalog No. 306, p. 16, Packing Gland Nut Socket, MR-2 to MR-10, lower center of page.
Type: Grant
Filed: Jun 10, 1985
Date of Patent: Jul 12, 1988
Inventor: Ricardo de Armas (Burbank, CA)
Primary Examiner: James M. Gandy
Application Number: 6/742,946
