Multi-functional wrench
Description
FIG. 1 is a perspective view taken from above and one side of improved hand tool showing my new design;
FIG. 2 is a top plan view thereof, the bottom view being a mirror image;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
D54127 | November 1919 | Roberts |
D138515 | August 1944 | Hardy |
D276124 | October 30, 1984 | Liu |
285902 | October 1883 | Irwin |
1040564 | October 1912 | Merrill |
1528802 | March 1925 | Thompson |
1763353 | June 1930 | Heller |
Patent History
Patent number: D304899
Type: Grant
Filed: Mar 25, 1987
Date of Patent: Dec 5, 1989
Inventor: Chin-Lang Liu (Taichung)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Varndell Legal Group
Application Number: 7/30,392
Type: Grant
Filed: Mar 25, 1987
Date of Patent: Dec 5, 1989
Inventor: Chin-Lang Liu (Taichung)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Varndell Legal Group
Application Number: 7/30,392
Classifications
Current U.S. Class:
D 8/23;
D 8/17;
D/8105