Grease gun

Latest LubeCon Maintenance Systems, Inc. Patents:

Description

FIG. 1 is a top, front and right side perspective view of a grease gun showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a right side elevational view; and

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D197411 January 1964 Sundholm
D206282 November 1966 Sundholm
D222822 January 1972 Dorn
1862083 June 1932 Hagstrom
1959102 May 1934 Hummel
1968115 July 1934 Zimmerman
2128494 August 1938 Morrow
2499061 February 1950 Gray
2802606 August 1957 Altman et al.
3209958 October 1965 Sundholm
3231149 January 1966 Yuza
3393840 July 1968 Sundholm
Other references
  • Brochure entitled "Sure Shot Pressure Sprayers". Advertisement entitled "Versatile Sprayer" by Milwaukee Sprayer Mfg. Co.
Patent History
Patent number: D321309
Type: Grant
Filed: Apr 3, 1989
Date of Patent: Nov 5, 1991
Assignee: LubeCon Maintenance Systems, Inc. (Fremont, MI)
Inventor: Lyle G. Myers (Fremont, MI)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Warner, Norcross & Judd
Application Number: 7/332,223