Grease gun

- NEC Corporation

FIG. 1 is a perspective view of a grease gun showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a rear elevational view;

FIG. 5 is a front elevational view; and,

FIG. 6 is a right side elevational view thereof.

FIGS. 2-6 have been drawn on an enlarged scale with respect to FIG. 1.

The ornamental design for a grease gun, as shown and described.

Referenced Cited
U.S. Patent Documents
D212427 October 1968 Korol et al.
D213426 March 1969 Goff
D262094 December 1, 1981 Tiboldo
1320858 November 1919 Hitch
1434117 October 1922 Hazard
1474118 November 1923 Rice
1583533 May 1926 Deming
3236417 February 1966 Linton
Patent History
Patent number: D325589
Type: Grant
Filed: Aug 29, 1989
Date of Patent: Apr 21, 1992
Assignee: NEC Corporation (Tokyo)
Inventors: Charles B. Cunningham (Corte Madera, CA), Stephen M. Potts (Corte Madera, CA), Mark J. Slate (Corte Madera, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Antoine D. Davis
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/400,263