Patent
   D304833
Priority
Jun 01 1987
Filed
Jun 01 1987
Issued
Nov 28 1989
Expiry
Nov 28 2003
Assg.orig
Entity
unknown
6
2
n/a
The ornamental design for a piston diaphragm pump for attachment to pressurized sprayer containers, as shown and described.

FIG. 1 is a top, front and left side perspective view of a piston diaphragm pump for attachment to pressurized spray containers showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom, front and left side perspective view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a right side elevational view thereof, the left side being substantially a mirror image of that shown.

Luchsinger, Pedro W.

Patent Priority Assignee Title
5636791, Jul 07 1995 GILMOUR, INC Backpack sprayer
D558794, Oct 29 2004 FUJIKOKI CORPORATION Drain pump
D581434, Oct 30 2006 NIDEC CORPORATION Water pump
D592681, Oct 30 2006 NIDEC CORPORATION Water pump
D738481, Dec 30 2012 Nela D.O.O. Electrical blower
D759123, Jan 09 2015 BI-PHASE TECHNOLOGIES, LLC Fuel delivery module
Patent Priority Assignee Title
2626185,
4600129, Jan 30 1984 KOMATSU ZENOAH & CO Chemicals spreader
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