Ratchet wrench
Description
FIG. 1 is an exploded perspective view of a ratchet wrench, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
1822428 | September 1931 | Zilliox |
1830577 | November 1931 | Vallone |
2161163 | June 1939 | Hedgpeth |
2426763 | September 1947 | Curtis |
3802303 | April 1974 | Evans et al. |
3858464 | January 1975 | Evans |
4715252 | December 29, 1987 | Pella |
4751840 | June 21, 1988 | Windsor |
4774862 | October 4, 1988 | Scull |
4811638 | March 14, 1989 | Kertzscher |
4848194 | July 18, 1989 | Santorineos |
Patent History
Patent number: D338816
Type: Grant
Filed: Mar 18, 1991
Date of Patent: Aug 31, 1993
Inventor: Edwin Maldonado (Chicago, IL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Terry M. Gernstein
Application Number: 7/670,619
Type: Grant
Filed: Mar 18, 1991
Date of Patent: Aug 31, 1993
Inventor: Edwin Maldonado (Chicago, IL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Terry M. Gernstein
Application Number: 7/670,619
Classifications
Current U.S. Class:
D 8/21;
D 8/28