Patent
   D578064
Priority
Dec 20 2007
Filed
Dec 20 2007
Issued
Oct 07 2008
Expiry
Oct 07 2022
Assg.orig
Entity
unknown
7
6
n/a
The ornamental design for a differential pressure generator, as shown and described.

FIG. 1 is a perspective bottom view of a differential pressure generator according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design.

Nimberger, Spencer M.

Patent Priority Assignee Title
D583397, Jul 27 2007 ROTORK CONTROLS LIMITED Actuator component
D650324, Mar 04 2010 Intelligent Energy Limited Electricity generator
D835165, Oct 21 2016 Torq-Masters Industries, Inc Automatic locking differential
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D906244, Feb 20 2019 Stirling engine
D923569, Jul 27 2018 Murakami Corporation Electric retracting unit for electric retractable door mirror for vehicle
D923570, Jul 27 2018 Murakami Corporation Electric retracting unit for electric retractable door mirror for vehicle
Patent Priority Assignee Title
3538362,
4055778, Aug 05 1971 Robert Bosch G.m.b.H. Generator housing
220880,
D332936, Apr 20 1990 Fluid power electricity generator
D384033, Apr 02 1996 Denyo Kabushiki Kaisha Engine-driven electric generator for welding
D531957, Oct 09 2003 Access Business Group International, LLC Generator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 10 2007NIMBERGER, SPENCER M PGI International, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203370186 pdf
Dec 20 2007PGI International, Ltd.(assignment on the face of the patent)
Sep 16 2011PGI International, LtdAMEGY BANK NATIONAL ASSOCIATION AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0273800507 pdf
Dec 31 2013PGI International, LtdParker-Hannifin CorporationMERGER SEE DOCUMENT FOR DETAILS 0471320663 pdf
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