Patent
   D257014
Priority
Oct 16 1978
Filed
Oct 16 1978
Issued
Sep 23 1980
Expiry
Sep 23 1994
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for a circuit tester, as shown and described.

FIG. 1 is a right front perspective view of a circuit tester showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof.

Stefani, Joseph P., Cressman, Robert C.

Patent Priority Assignee Title
D278984, Jul 16 1982 Portable circuit tester
D323998, Jan 05 1989 Circuit breaker locator
D628917, Jun 01 2010 Dongguan Huayi Mastech Co., Ltd; DONGGUAN HUAYI MASTECH CO , LTD Voltage tester
D629319, Jun 01 2010 Dongguan Huayi Mastech Co., Ltd; DONGGUAN HUAYI MASTECH CO , LTD Voltage tester
D636284, Jun 28 2010 Brymen Technology Corporation Multi-function digital electric meter
D641271, Jun 28 2010 Brymen Technology Corporation Multi-function digital electric meter
D641272, May 20 2010 Brymen Technology Corporation Digital multi-function electric gauge
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 16 1978General Electric Company(assignment on the face of the patent)
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