Circuit breaker

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Description

FIG. 1 is a front elevational view of a circuit breaker showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front elevational view of a circuit breaker showing a second embodiment of the design. The plan views and the other elevational views are the same as the first embodiment except for the appearance of the lever.

Referenced Cited
U.S. Patent Documents
D190496 June 1961 Ellenberger
3031542 April 1962 Ellenberger
3840834 October 1974 Obenhaus et al.
4780698 October 25, 1988 Tomkinson et al.
Other references
  • A-1059 circuit breakers. non-patent literature.
Patent History
Patent number: D340914
Type: Grant
Filed: Mar 4, 1991
Date of Patent: Nov 2, 1993
Assignee: Ellenberger & Poensgen GmbH (Altdorf)
Inventor: Fritz Krasser (Altdorf)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Kokjer, Kircher, Bowman & Johnson
Application Number: 7/663,702