Patent
   D321170
Priority
Mar 30 1989
Filed
Mar 30 1989
Issued
Oct 29 1991
Expiry
Oct 29 2005

TERM.DISCL.
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for an interrupter switch with current-sensing feature, as shown and described.

FIG. 1 is a perspective view of an interrupter switch with current-sensing feature 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;

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., Biller, Bruce A., Swanson, Roy T., Scherer, Henry W.

Patent Priority Assignee Title
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D558147, May 12 2005 ABB Schweiz AG Medium and high voltage switch
D558148, Jul 19 2005 ABB Schweiz AG Medium voltage switch with embedded pole
D558149, Oct 28 2005 ABB Schweiz AG Embedded pole with a vacuum circuit interrupter disposed inside
D773403, Jun 15 2015 ABB Schweiz AG Embedded pole for a medium voltage switch
D811333, Jan 12 2016 M & I Materials Limited Varistor unit
D912631, Aug 01 2017 THE TRUSTEES FOR THE TIME BEING OF THE LIVE LINE INTERNATIONAL TRUST Firewall bracket
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, 6601 NORTH RIDGE BLVD , CHICAGO, IL, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0050580653 pdf
Mar 29 1989BILLER, BRUCE A S&C ELECTRIC COMPANY, 6601 NORTH RIDGE BLVD , CHICAGO, IL, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0050580653 pdf
Mar 29 1989SCHERER, HENRY W S&C ELECTRIC COMPANY, 6601 NORTH RIDGE BLVD , CHICAGO, IL, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0050580653 pdf
Mar 29 1989SWANSON, ROY T S&C ELECTRIC COMPANY, 6601 NORTH RIDGE BLVD , CHICAGO, IL, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0050580653 pdf
Mar 30 1989S&C Electric Company(assignment on the face of the patent)
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