Self adjusting wrench
Description
FIG. 1 is a front elevational view of a self adjusting 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 an enlarged top plan view thereof;
FIG. 6 is an enlarged bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D150677 | August 1948 | Carnelli |
D162856 | April 1951 | Matthews |
D287928 | January 27, 1987 | Watanabe |
874545 | December 1907 | Scribner |
1489458 | April 1924 | Petersen |
1634908 | July 1927 | Lynch et al. |
1927719 | September 1933 | Slizus |
2467658 | April 1949 | Carnelli |
2655064 | October 1953 | Simon et al. |
3222958 | December 1965 | Houdesheldt |
4616534 | October 14, 1986 | Park et al. |
- AeroSpace America, Jun. 1985, inside back cover, Wrench.
Patent History
Patent number: D330835
Type: Grant
Filed: Jul 27, 1990
Date of Patent: Nov 10, 1992
Inventor: William A. Culpepper (Allentown, PA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Leon Gilden
Application Number: 7/559,563
Type: Grant
Filed: Jul 27, 1990
Date of Patent: Nov 10, 1992
Inventor: William A. Culpepper (Allentown, PA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Leon Gilden
Application Number: 7/559,563
Classifications
Current U.S. Class:
D 8/23