Patent
   D552139
Priority
Jul 04 2005
Filed
Jan 03 2006
Issued
Oct 02 2007
Expiry
Oct 02 2021
Assg.orig
Entity
unknown
17
5
n/a
The ornamental design for an ejector cover for vacuum pump.

FIG. 1 is a perspective view showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of the inventive ejector cover for vacuum pump, shown in an alternate condition of use with an ejector for vacuum pump.

The ejector cover for vacuum pump portion shown in broken lines is for illustrative purposes only and forms no part of the claimed design.

Cho, Ho-Young

Patent Priority Assignee Title
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D576641, Jan 15 2008 Yuan Chi Technology Corp. Pump casing
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D705817, Jun 21 2012 SPM OIL & GAS INC Center portion of a fluid cylinder for a pump
D706397, Aug 19 2011 SPM OIL & GAS INC Portion of fluid end
D706832, Jun 15 2012 SPM OIL & GAS INC Fluid cylinder for a pump
D706833, Apr 27 2012 SPM OIL & GAS INC Center portion of a fluid cylinder for a pump
D845351, Feb 24 2017 Aisin Seiki Kabushiki Kaisha Cover for water pump
D901542, Jan 04 2019 INDUSTRIAL TECHNOLOGIES AND SERVICES, LLC Vacuum pump
Patent Priority Assignee Title
4696625, Feb 08 1985 Ejector and method of fabrication
4960364, Jun 08 1988 Vacuum ejector device
D325038, Jun 08 1988 Compact ejector unit
D333827, Jun 08 1988 Compact ejector unit
D490451, Jun 10 2002 SMC Kabushiki Kaisha Vacuum ejector unit
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 03 2006Korea Pneumatic System Co., Ltd(assignment on the face of the patent)
Mar 17 2006CHO, HO-YOUNGKOREA PNEUMATIC SYSTEM CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0178550343 pdf
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