Design for an interrupter switch with current-sensing feature
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Description
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.
Referenced Cited
Patent History
Patent number: D321170
Type: Grant
Filed: Mar 30, 1989
Date of Patent: Oct 29, 1991
Assignee: S&C Electric Company (Chicago, IL)
Inventors: Joel A. Ramos (Chicago, IL), Bruce A. Biller (Chicago, IL), Henry W. Scherer (Prospect, IL), Roy T. Swanson (Riverside, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorney: James V. Lapacek
Application Number: 7/331,218
Type: Grant
Filed: Mar 30, 1989
Date of Patent: Oct 29, 1991
Assignee: S&C Electric Company (Chicago, IL)
Inventors: Joel A. Ramos (Chicago, IL), Bruce A. Biller (Chicago, IL), Henry W. Scherer (Prospect, IL), Roy T. Swanson (Riverside, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorney: James V. Lapacek
Application Number: 7/331,218
Classifications
Current U.S. Class:
Circuit Breaker, Current Suppressor Or Fuse, Or Casing Therefor (19) (D13/160)