Air driven diaphragm pump

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Description

FIG. 1 is a perspective view of the air driven diaphragm pump showing the design.

FIG. 2 is a side view of the air driven diaphragm pump of FIG. 1 showing the other side of the design not seen in FIG. 1.

FIG. 3 is an end view of the air driven diaphragm pump of FIG. 1 showing the other end of the design not seen in FIG. 1; and,

FIG. 4 is a bottom view of the air driven diaphragm pump of FIG. 1.

Referenced Cited
U.S. Patent Documents
D291319 August 11, 1987 Hicks
D294947 March 29, 1988 Wilden
D364172 November 14, 1995 Jensen et al.
Patent History
Patent number: D426553
Type: Grant
Filed: Jul 14, 1998
Date of Patent: Jun 13, 2000
Assignee: Wilden Pump & Engineering Co. (Grand Terrace, CA)
Inventors: Robert F. Jack (Riverside, CA), Eric L. Forman (Rancho Cucamonga, CA)
Primary Examiner: Ralf Seifert
Law Firm: Lyon & Lyon LLP
Application Number: 0/90,690
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;