Grease pump

- Macnaught Pty. Limited
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Description

FIG. 1 is a perspective view of a grease pump embodying my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D97647 November 1935 Miller
D146260 January 1947 Lange
D154486 July 1949 Horowitz
D236549 August 1975 Donaldson
2925941 February 1960 Bloxom
Patent History
Patent number: D257739
Type: Grant
Filed: Jan 18, 1978
Date of Patent: Dec 30, 1980
Assignee: Macnaught Pty. Limited (Turrella)
Inventor: Graham J. Luker (Penshurst)
Primary Examiner: James R. Largen
Attorney: Emory L. Groff
Application Number: 5/870,581
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;