Friction socket wrench
Description
FIG. 1 is a front elevational view of a friction socket wrench showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D290581 | June 30, 1987 | Hughes |
1288154 | December 1918 | Palmgren |
1416461 | May 1922 | Hance |
2306228 | December 1941 | Shaw |
2931660 | April 1960 | Barwinkel |
2963930 | December 1960 | Clothier et al. |
4006653 | February 8, 1977 | Kuntzsch |
4502365 | March 5, 1985 | Hacker |
4594036 | June 10, 1986 | Hogenhout |
- Industrial Equipment News, Apr. 1962, p. 8., Socket Wrench, Wahl Clipper Corp. Dept. IEN Sterling, Ill. Snap-On Tools, May 1973, Cat. DA, p. 52, "D" and C, top center of page.
Patent History
Patent number: D319562
Type: Grant
Filed: Sep 26, 1988
Date of Patent: Sep 3, 1991
Inventor: Aaron B. Ballard (Los Altos, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Monica Hannon
Attorney: Leon Gilden
Application Number: 7/249,580
Type: Grant
Filed: Sep 26, 1988
Date of Patent: Sep 3, 1991
Inventor: Aaron B. Ballard (Los Altos, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Monica Hannon
Attorney: Leon Gilden
Application Number: 7/249,580
Classifications
Current U.S. Class:
D 8/29