Diaphragm pump

- Ingersoll-Rand Company
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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
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;