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Patent
   D531132
Priority
Dec 15 2003
Filed
May 12 2004
Issued
Oct 31 2006
Expiry
Oct 31 2020
Inventors
Rostron, J…
Assg.orig
Southern S…
Assg.curr
Southern S…
Entity
unknown
Referenced by
10
References
11
Maint.:
n/a
The ornamental design for a three-phase capacitor switch, as shown and described herein.

FIG. 1 is a front view of the three-phase capacitor switch.

FIG. 2 is a side view of the three-phase capacitor switch shown in FIG. 1; and,

FIG. 3 is a top view of the three-phase capacitor switch shown in FIG. 1.

The broken line showing of the environment is for illustrative purpose only and forms no part of the claimed design.
INVENTORS:

Rostron, Joseph R., McCord, Neil, Douthit, Todd A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D562254, Apr 14 2006 Mitsubishi Electric Corporation Gas insulated switchgear
D562255, Apr 14 2006 Mitsubishi Electric Corporation Gas insulated switchgear
D562256, Apr 14 2006 Mitsubishi Electric Corporation Gas insulated switchgear
D562776, Apr 14 2006 Mitsubishi Electric Corporation Gas insulated switchgear
D818960, Feb 10 2016 KOKUSAI ELECTRIC CORPORATION Insulation unit of semiconductor manufacturing apparatus
D894135, Jan 23 2019 Southern States LLC High voltage electric power switch with turned-out line taps
D918151, Jan 24 2019 Southern States LLC Turned-out line taps for high voltage electric power switch
D923586, Dec 17 2018 Omron Corporation Terminal block
D937223, Dec 17 2018 Omron Corporation Terminal block
D937224, Dec 17 2018 Omron Corporation Terminal block
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2340827,
3538276,
3576414,
4072998, Mar 18 1975 ASEA Aktiebolag Over-voltage protection device
4547831, Mar 04 1982 ASEA Aktiebolag Surge arrester
5317473, Sep 16 1991 Asea Brown Boveri AB Surge arrester assembly
6466425, Nov 06 1998 Hitachi, Ltd. Insulating arrester capable of providing a voltage distribution that is substantially symmetrical around the center of the overall height of the arrester
6583978, Jul 14 1999 Southern States, LLC Limited restrike electric power circuit interrupter suitable for use as a line capacitor and load switch
20050128662,
209055,
239033,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 22 2004MCCORD, NEIL A Southern States, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0153240156 pdf
Apr 22 2004ROSTRON, JOSEPH R Southern States, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0153240156 pdf
Apr 22 2004DOUTHIT, TODDSouthern States, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0153240156 pdf
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