Patent
   D321508
Priority
Mar 30 1989
Filed
Mar 30 1989
Issued
Nov 12 1991
Expiry
Nov 12 2005

TERM.DISCL.
Assg.orig
Entity
unknown
15
4
n/a
The ornamental design for an interrupter switch with selective circuit-isolating feature, as shown and described.

FIG. 1 is a perspective view of an interrupter switch with selective circuit-isolating feature showing my 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;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Ramos, Joel A.

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Patent Priority Assignee Title
3163736,
3627939,
4049936, May 08 1974 Westinghouse Electric Corporation Quick-acting movable operating-column tripping device
4541033, Dec 16 1982 S. Soga & Co. Power switch assembly having a circuit breaker and a circuit disconnector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 29 1989RAMOS, JOEL A S&C ELECTRIC COMPANY, A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0050810343 pdf
Mar 30 1989S&C Electric Company(assignment on the face of the patent)
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