Patent
   D310823
Priority
Nov 18 1988
Filed
Nov 18 1988
Issued
Sep 25 1990
Expiry
Sep 25 2004
Assg.orig
Entity
unknown
4
10
n/a
The ornamental design for an interrupter switch, as shown and described.

FIG. 1 is a perspective view of an interrupter switch showing our new design in an open position for the purpose of disclosure;

FIG. 2 is a left side elevational view of the interrupter switch in closed position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a rear elevational view thereof.

Chabala, Leonard V., Rogers, Edward J.

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Patent Priority Assignee Title
2954450,
3308259,
3647996,
3787651,
4013852, Feb 10 1975 A. B. Chance Company Expulsion interruption device for high voltage switches
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4107487, Mar 09 1977 S & C Electric Company Interrupter switch arrangement
4126773, Mar 09 1977 S&C Electric Company Polyphase disconnecting switch arrangement
CA528216,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 18 1988S&C Electric Company(assignment on the face of the patent)
Nov 18 1988CHABALA, LEONARD V S&C ELECTRIC COMPANY, A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0049780366 pdf
Nov 18 1988ROGERS, EDWARD J S&C ELECTRIC COMPANY, A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0049780366 pdf
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