Patent
   D382277
Priority
Feb 12 1996
Filed
Feb 12 1996
Issued
Aug 12 1997
Expiry
Aug 12 2011
Assg.orig
Entity
unknown
14
3
n/a
The ornamental design for the double diaphragm pump, as shown and described .

FIG. 1 is a front elevation view of the double diaphragm pump;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof and is a mirror image of the right side;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front perspective view thereof.

Feitel, Ann C., Fisher, Joel T.

Patent Priority Assignee Title
10823167, Jan 31 2019 PSG CALIFORNIA LLC; PSG WORLDWIDE, INC Pump assembly
D498766, Aug 07 2003 SMC Corporation Diaphragm pump
D499116, Aug 07 2003 SMC Corporation Diaphragm pump
D512441, Jul 26 2004 SMC Corporation Process pump
D695318, Mar 26 2012 JOH HEINR BORNEMANN GMBH Pump
D797154, Sep 29 2015 Tacmina Corporation Diaphragm pump
D817360, Jan 23 2017 PSG CALIFORNIA LLC; PSG WORLDWIDE, INC Double diaphragm pump
ER3196,
ER3217,
ER4473,
ER669,
ER7146,
ER8710,
ER9271,
Patent Priority Assignee Title
D275858, Jun 01 1982 Wilden Pump & Engineering Co. Double diaphragm pump
D294947, Aug 06 1984 Wilden Pump & Engineering Co. Air driven diaphragm pump
D331412, Nov 13 1989 WILDEN PUMP & ENGINEERING, A CORP OF CA Air driven diaphragm pump
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 12 1996Graco Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule