Electric screw gun

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Description

FIG. 1 is a perspective view of an electric screw gun;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view of the present invention.

No claim is made to the portions of the electric screw gun illustrated in phantom outline.

Claims

The ornamental design for an electric screw gun, as shown and described.

Referenced Cited
U.S. Patent Documents
D218086 July 1970 Rodstein
4468826 September 4, 1984 Moores, Jr.
D279862 July 30, 1985 Sato et al.
D280797 October 1, 1985 Sakamoto et al.
D280883 October 8, 1985 Sakamoto et al.
D314498 February 12, 1991 Hoshino et al.
D316021 April 9, 1991 Bunyea
D325860 May 5, 1992 Fushiya et al.
D330152 October 13, 1992 Ogawa et al.
D339727 September 28, 1993 Kikuchi
D342878 January 4, 1994 Watanbable et al.
D353526 December 20, 1994 Hoshino
5524512 June 11, 1996 Wolfe
5565719 October 15, 1996 Kuhlmann
5640741 June 24, 1997 Yano
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D396395 July 28, 1998 Zurwelle
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D400074 October 27, 1998 Cooper
D400415 November 3, 1998 Zurwelle
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D406742 March 16, 1999 Schoen et al.
5893685 April 13, 1999 Olson et al.
D426125 June 6, 2000 Hayakawa et al.
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D439123 March 20, 2001 Sakai et al.
D441268 May 1, 2001 Heun
D452639 January 1, 2002 Zurwelle
Other references
  • Fastening tool model 654, Rockwell Professional Power Tools catalogue, p. 80.*
  • Scrugun screwdriver, Black & Decker Industrial/Construction catalogue, p. 24.*
  • Drills, DeWalt tool catalogue, c. 1998, pp. 22 and 23.*
  • Screwdrivers, DeWalt tool catalogue, c. 1998, pp. 30 and 31.
Patent History
Patent number: D470737
Type: Grant
Filed: Jan 28, 2002
Date of Patent: Feb 25, 2003
Assignee: One World Technologies Limited (Hamilton)
Inventors: Daniel Alex Chunn (Kowloon), Benson Chun Kit Cheung (Sham Shui Po)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firm: Brooks & Kushman P.C.
Application Number: 29/154,751
Classifications
Current U.S. Class: D8/68
International Classification: 0804;