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
Other references
D160078 | September 1950 | Edelstone |
D194722 | February 1963 | Umholtz |
2635550 | April 1953 | Granberg |
3015281 | January 1962 | Umholtz |
3576379 | April 1971 | Parise |
- 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
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