Diaphragm pump
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Description
FIG. 1 is a perspective view of a diaphragm pump showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left elevation view thereof; and,
FIG. 7 is a right elevation view thereof.
The structural features depicted by means of broken lines in the drawing figures have been shown for illustrative purposes only and form no part of the claimed design.
Claims
We claim the ornamental design for a diaphragm pump, as shown and described.
Referenced Cited
U.S. Patent Documents
D294946 | March 29, 1988 | Wilden |
D370488 | June 4, 1996 | Kozumplik, Jr. et al. |
D388796 | January 6, 1998 | Conti et al. |
D388797 | January 6, 1998 | Conti et al. |
5711658 | January 27, 1998 | Conti et al. |
D400210 | October 27, 1998 | Reynolds et al. |
5848878 | December 15, 1998 | Conti et al. |
D435855 | January 2, 2001 | Donelson et al. |
Patent History
Patent number: D484145
Type: Grant
Filed: Oct 8, 2002
Date of Patent: Dec 23, 2003
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Charles O. Roberts (Edon, OH), Gerald M. Distel (Bryan, OH)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/168,831
Type: Grant
Filed: Oct 8, 2002
Date of Patent: Dec 23, 2003
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Charles O. Roberts (Edon, OH), Gerald M. Distel (Bryan, OH)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/168,831
Classifications