Mobile double diaphragm pump

Description

FIG. 1 is a side elevational view of a mobile double diaphragm pump showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear end elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevationl view of a mobile double diaphragm pump showing a second embodiment of my new design, all other views are like those shown in FIGS. 1, 2, 3, and 5 except for the engine cover;

FIG. 7 is a front elevationl view of a mobile double diaphragm pump showing a third embodiment of my new design;

FIG. 8 is a top plan view of FIG. 7; and,

FIG. 9 is a side elevationl view of FIG. 7; all other views not shown of the third embodiment are like those shown in FIGS. 3 and 5 except for the engine cover.

Referenced Cited
U.S. Patent Documents
D229717 December 1973 Mixon
D249265 September 5, 1978 Nanjo
D367071 February 13, 1996 McKay
2685404 August 1954 Wohlmeyer
2733661 February 1956 Surgi
Patent History
Patent number: D391579
Type: Grant
Filed: Mar 10, 1997
Date of Patent: Mar 3, 1998
Inventor: Douglas D. Myers (Jacksonville, FL)
Primary Examiner: Ralf Seifert
Attorney: Arthur G. Yeager
Application Number: 0/67,711
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;