Screw driver

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Description

FIG. 1 is a front, top and right-side perspective view of a screw driver showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view of the opposite side being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D215998 November 1969 Humphrey et al.
D238970 February 1976 Baum
D301496 June 6, 1989 Yonesawa et al.
Other references
  • Hardware Age Cat. dated Aug.-1983 p. 110 glue gun.
Patent History
Patent number: D325857
Type: Grant
Filed: May 19, 1989
Date of Patent: May 5, 1992
Assignee: Hitachi Koki Company, Limited (Tokyo)
Inventors: Hideaki Hasegawa (Katsuta), Fumio Tashimo (Katsuta), Shigehisa Hagura (Tokyo), Kazuyuki Tuburaya (Tokyo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 7/355,244
Classifications
Current U.S. Class: D 8/61