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Patent
   D294565
Priority
Mar 30 1984
Filed
Nov 10 1986
Issued
Mar 08 1988
Expiry
Mar 08 2002
Inventors
Makinson, …
Assg.orig
Sangamo We…
Assg.curr
SCHLUMBERG…
Entity
unknown
Referenced by
29
References
9
Maint.:
n/a
The ornamental design for a voltage transformer, as shown and described.

FIG. 1 is a perspective view of a voltage transformer showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image; and

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Makinson, David N., Struck, Karl W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D324371, Jul 11 1988 Societe pour l'Application de l'Optique et de l'Electronique a la Electric transformer
D351134, Apr 08 1993 PWER BRIDGE, LLC Power converter casing
D358753, Jul 21 1994 Hitachi, Ltd. Frequency inverter
D547267, Nov 12 2003 ABB Schweiz AG Electrical transformer
D550155, Nov 12 2003 ABB Schweiz AG Electrical transformer
D567754, Nov 03 2006 Siemens Aktiengesellschaft Transformer with set of components
D567755, Nov 03 2006 Siemens Aktiengesellschaft Transformer with set of components
D567756, Nov 03 2006 Siemens Aktiengesellschaft Transformer
D567757, Nov 03 2006 Siemens Aktiengesellschaft Transformer with set of components
D567758, Mar 11 2006 Siemens Aktiengesellschaft Transformer with set of components
D567759, Nov 03 2006 Siemens Aktiengesellschaft Transformer with set of components
D580858, Nov 03 2006 Siemens Aktiengesellschaft Transformer with a set of components
D595226, Jan 14 2008 TAMURA CORPORATION Transformer for electronic circuit
D603342, Apr 24 2008 Voltage suppressor recessed receptacle
D605114, Dec 20 2007 TAMURA CORPORATION Piezoelectric transformer
D610087, Jul 31 2009 HITACHI ENERGY LTD Dry-type power distribution transformer
D613687, Nov 12 2003 ABB Schweiz AG Electrical transformer
D622214, Nov 12 2003 ABB Schweiz AG Electrical transformer
D631839, Feb 27 2008 SIEMENS AKTIENGESELLLSCHAFT Container for transformer equipment
D635091, Nov 12 2003 ABB Schweiz AG Electrical transformer
D656460, Nov 12 2003 ABB Schweiz AG Electrical transformer
D666146, Nov 12 2003 ABB Schweiz AG Electrical transformer
D674341, Nov 12 2003 ABB Schweiz AG Electrical transformer
D701167, Apr 17 2013 SHUN-FU INTERNATIONAL ELECTRICAL CO., LTD. Self-cooling power saver
D823248, Feb 19 2015 SHIN-KOBE ELECTRIC MACHINERY CO , LTD Electric power storage module
D823249, Feb 19 2015 SHIN-KOBE ELECTRIC MACHINERY CO , LTD Electric power storage module
D823250, Feb 19 2015 SHIN-KOBE ELECTRIC MACHINERY CO , LTD Electric power storage module
D911283, Dec 18 2019 Transformer skeleton
D911284, Dec 18 2019 Transformer skeleton
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
215447,
219597,
260635,
3264591,
3360752,
4085395, Feb 03 1977 Comsat Corporation High voltage transformer package
104627,
202045,
68277,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 10 1986Sangamo Weston, Inc.(assignment on the face of the patent)
Jan 13 1998SCHLUMBERGER INDUSTRIES, INC SCHLUMBERGER RESOURCE MANAGEMENT SERVICES, INC CHANGE OF ADDRESS0095470919 pdf
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