Pump for changing oil or the like

Description

FIG. 1 is a perspective view of a pump showing my new design for changing oil or the like;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a left side elevational view thereof, the right side being a mirror image of the side shown.

Referenced Cited
U.S. Patent Documents
D160078 September 1950 Edelstone
D194722 February 1963 Umholtz
2635550 April 1953 Granberg
3015281 January 1962 Umholtz
3576379 April 1971 Parise
Other references
  • Dredger Oil Changer Brochure, both sides.
Patent History
Patent number: D248396
Type: Grant
Filed: Aug 31, 1976
Date of Patent: Jul 4, 1978
Inventor: Ronald M. Sendak (Alexandria, VA)
Primary Examiner: James R. Largen
Attorney: James E. Nolan
Application Number: 5/719,263
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;