Diaphragm pump

- SMC Kabushiki Kaisha
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Description

FIG. 1 is a top, front, right-side perspective view of a diaphragm pump showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a left side view thereof.

Claims

The ornamental design for a diaphragm pump, as shown.

Referenced Cited
U.S. Patent Documents
D354754 January 24, 1995 Broughton
D403329 December 29, 1998 Walker et al.
D404400 January 19, 1999 Wang
D426553 June 13, 2000 Jack et al.
Patent History
Patent number: D448778
Type: Grant
Filed: Apr 3, 2000
Date of Patent: Oct 2, 2001
Assignee: SMC Kabushiki Kaisha (Tokyo)
Inventor: Tomoyuki Iwata (Ibaraki-ken)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Frishauf, Holtz, Goodman, Langer & Chick, P.C.
Application Number: 29/121,239
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;