Circuit breakers
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Description
The broken line portion of figure drawings is included to show portions of the article that forms no part of the claimed design.
Claims
The ornamental design for circuit breakers, as shown and described.
Referenced Cited
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Patent History
Patent number: D757659
Type: Grant
Filed: May 5, 2014
Date of Patent: May 31, 2016
Assignee: ABB S.p.A. (Milan)
Inventors: Stefano Besana (Terno d'Isola), Lucio Azzola (Bergamo)
Primary Examiner: Daniel Bui
Assistant Examiner: Shawn T Gingrich
Application Number: 29/489,919
Type: Grant
Filed: May 5, 2014
Date of Patent: May 31, 2016
Assignee: ABB S.p.A. (Milan)
Inventors: Stefano Besana (Terno d'Isola), Lucio Azzola (Bergamo)
Primary Examiner: Daniel Bui
Assistant Examiner: Shawn T Gingrich
Application Number: 29/489,919
Classifications
Current U.S. Class:
Circuit Breaker, Current Suppressor Or Fuse, Or Casing Therefor (19) (D13/160)