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Patent
D558687
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Priority
Jul 14 2004
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Filed
Jul 14 2004
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Issued
Jan 01 2008
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Expiry
Jan 01 2022
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Assg.orig
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Entity
unknown
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6
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4
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n/a
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We claim the ornamental design for a test switch, as shown and described.
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FIG. 1 is a front and right side perspective view of a test switch of the present invention;
FIG. 2 is a front elevational view of the FIG. 1 test switch;
FIG. 3 is a rear elevational view of the FIG. 1 test switch;
FIG. 4 is a left side elevational view of the FIG. 1 test switch;
FIG. 5 is a right side elevational view of the FIG. 1 test switch;
FIG. 6 is a top plan view of the FIG. 1 test switch; and,
FIG. 7 is a bottom plan view of the FIG. 1 test switch.
Ball, Roy
Patent |
Priority |
Assignee |
Title |
9110102, |
Mar 07 2013 |
Schweitzer Engineering Laboratories, Inc. |
Electrical test switch |
D593961, |
Aug 04 2005 |
ABB Schweiz AG |
Test switch |
D595662, |
Aug 04 2005 |
ABB Schweiz AG |
Test switch |
D634275, |
Feb 19 2010 |
ABB Inc.; ABB Inc |
Test plug |
D751987, |
Feb 28 2013 |
BAKER HUGHES HOLDINGS LLC; MANTHEY, DIANE, MANT |
Balance of plant online module |
D894863, |
Dec 20 2018 |
ADVANCED NEW TECHNOLOGIES CO , LTD |
Wireless signal sensor |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 14 2004 | | ABB Inc. | (assignment on the face of the patent) | | / |
Sep 14 2004 | BALL, ROY | ABB Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015853 | /0037 |
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Maintenance Fee Events |
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