Title:
Grease gun
United States Patent D321309


Inventors:
Myers, Lyle G. (Fremont, MI)
Application Number:
07/332223
Publication Date:
11/05/1991
Filing Date:
04/03/1989
Assignee:
LubeCon Maintenance Systems, Inc. (Fremont, MI)
Primary Class:
Other Classes:
D15/150
Field of Search:
D15/150, D15/151, D15/152, D15/199, D8/14.1, 222/251, 222/255, 222/256, 222/323, 222/324, 222/386, 222/383, 222/387, 222/388, 222/389, 222/390, 222/391, 222/392, 222/397
View Patent Images:
US Patent References:
D222822N/AJanuary, 1972DornD8/14.1
3393840Miniaturized hand grease gunJuly, 1968Sundholm222/324
D206282N/ANovember, 1966SundholmD8/14.1
3231149Dispenser for viscous fluidsJanuary, 1966Yuza222/324
3209958Grease gun head assemblyOctober, 1965Sundholm222/324
D197411N/AJanuary, 1964SundholmD8/14.1
2802606Liquid pumpAugust, 1957Altman et al.222/324
2499061Lubricant-dispensing apparatusFebruary, 1950Gray222/324
2128494High pressure hand lubricatorAugust, 1938Morrow222/324
1968115Dispensing containerJuly, 1934Zimmerman222/324
1959102Fluid discharge deviceMay, 1934Hummel222/323
1862083Force feed oil canJune, 1932Hagstrom222/324



Other References:
Brochure entitled "Sure Shot Pressure Sprayers".
Advertisement entitled "Versatile Sprayer" by Milwaukee Sprayer Mfg. Co.
Primary Examiner:
DAVIS, ANTOINE D
Attorney, Agent or Firm:
MR. CHARLES E. BURPEE (WARNER, NORCROSS & JUDD 900 OLD KENT BUILDING, GRAND RAPIDS, MI, 495032489, US)
Claims:
1. The ornamental design for a grease gun, as shown and described.

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.