Multi-pole circuit breaker

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Description

FIG. 1 is a front and top perspective view of the multi-pole circuit breaker showing our design; and

FIG. 2 is a bottom and rear perspective view of the multi-pole circuit breaker shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D183812 October 1958 Schaus
2913542 November 1959 Myers
3194922 July 1965 Ellsworth et al.
3758887 September 1973 Ellsworth et al.
Patent History
Patent number: D246851
Type: Grant
Filed: Jul 19, 1976
Date of Patent: Jan 3, 1978
Assignee: Heinemann Electric Company (NJ)
Inventors: Edward Tarchalski (Lawrenceville, NJ), Albert D. Lisnay (Sarasota, FL)
Primary Examiner: Susan J. Lucas
Attorney: Joseph G. Denny, III
Application Number: 5/706,277
Classifications
Current U.S. Class: D13/34
International Classification: D1303;