Diaphragm pump

Description

FIG. 1 is a top plan view of a diaphragm pump showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an opposite side elevational view thereof;

FIG. 5 is an end elevational view thereof, the opposite end being a mirror image; and

FIG. 6 is a top perspective view thereof.

The fluid hoses in FIGS. 3 and 4 are shown broken away to indicate indeterminate length, and the control lines in FIGS. 1, 2, and 3 are shown broken away for clarity of illustration.

Referenced Cited
U.S. Patent Documents
D264972 June 15, 1982 McMillin et al.
D275858 October 9, 1984 Wilden
3791768 February 1974 Wanner
Patent History
Patent number: D291319
Type: Grant
Filed: Aug 10, 1984
Date of Patent: Aug 11, 1987
Inventor: Cecil T. Hicks (Huntsville, AL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: C. A. Phillips
Application Number: 6/639,446
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)