Circuit breakers
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Description
The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.
Claims
The ornamental design for circuit breakers, as shown and described.
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Patent History
Patent number: D707636
Type: Grant
Filed: Jun 26, 2013
Date of Patent: Jun 24, 2014
Assignee: ABB S.p.A. (Milan)
Inventors: Stefano Besana (Terno d'Isola), Lucio Azzola (Bergamo)
Primary Examiner: Thomas Johannes
Application Number: 29/459,135
Type: Grant
Filed: Jun 26, 2013
Date of Patent: Jun 24, 2014
Assignee: ABB S.p.A. (Milan)
Inventors: Stefano Besana (Terno d'Isola), Lucio Azzola (Bergamo)
Primary Examiner: Thomas Johannes
Application Number: 29/459,135
Classifications
Current U.S. Class:
Circuit Breaker, Current Suppressor Or Fuse, Or Casing Therefor (19) (D13/160)