Double diaphragm pump

- Graco Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevation view of the double diaphragm pump;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof and is a mirror image of the right side;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D275858 October 9, 1984 Wilden
D294947 March 29, 1988 Wilden
D331412 December 1, 1992 Wilden
Patent History
Patent number: D382277
Type: Grant
Filed: Feb 12, 1996
Date of Patent: Aug 12, 1997
Assignee: Graco Inc. (Minneapolis, MN)
Inventors: Ann C. Feitel (Minneapolis, MN), Joel T. Fisher (St. Paul, MN)
Primary Examiner: Ralf Seifert
Attorney: Douglas B. Farrow
Application Number: 0/50,196
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;