Screw driver
Description
FIG. 1 is an isometric view of a first embodiment of the screw driver;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view of FIG. 2;
FIG. 5 is a right side elevational view of FIG. 2;
FIG. 6 is a rear elevational view of FIG. 3;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an isometric view of a second embodiment of the screw driver;
FIG. 9 is a top plan view thereof;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a left side elevational view of FIG. 9;
FIG. 12 is a right side elevational view of FIG. 9;
FIG. 13 is a rear elevational view of FIG. 10; and,
FIG. 14 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D26157 | October 1896 | Lee |
D56812 | December 1920 | Harris |
D229390 | November 1973 | Hart |
2788816 | April 1957 | Dargols |
4003418 | January 18, 1977 | Andersson |
Patent History
Patent number: D344664
Type: Grant
Filed: Nov 6, 1991
Date of Patent: Mar 1, 1994
Inventor: Paul K. Malkinson (Delta, British Columbia)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Hughes & Multer
Application Number: 7/788,722
Type: Grant
Filed: Nov 6, 1991
Date of Patent: Mar 1, 1994
Inventor: Paul K. Malkinson (Delta, British Columbia)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Hughes & Multer
Application Number: 7/788,722
Classifications
Current U.S. Class:
D 8/85