Vacuum water pump

Description

FIG. 1 is a perspective view of a vacuum water pump showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a side elevational view;

FIG. 5 is an end elevational view; and

FIG. 6 is an end elevational view of the side opposite that of FIG. 5.

Referenced Cited
U.S. Patent Documents
34110 February 1901 Keating
D261513 October 27, 1981 Muller
D268585 April 12, 1983 Drakulic
D305124 December 19, 1989 Singhoff
Patent History
Patent number: D314773
Type: Grant
Filed: Nov 28, 1988
Date of Patent: Feb 19, 1991
Inventors: George Tash (Somis, CA), Warren Hartmann (Ventura, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Attorney: John J. Posta, Jr.
Application Number: 7/276,993
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)