Circuit breakers
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Description
Broken lines in the drawings form no part of the design to be patented.
Claims
The ornamental design for circuit breakers, as shown and described.
Referenced Cited
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Patent History
Patent number: D804430
Type: Grant
Filed: Apr 15, 2016
Date of Patent: Dec 5, 2017
Assignee: ABB S.p.A. (Milan)
Inventors: Stefano Besana (Terno d'Isola), Lucio Azzola (Bergamo)
Primary Examiner: Thomas Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/561,373
Type: Grant
Filed: Apr 15, 2016
Date of Patent: Dec 5, 2017
Assignee: ABB S.p.A. (Milan)
Inventors: Stefano Besana (Terno d'Isola), Lucio Azzola (Bergamo)
Primary Examiner: Thomas Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/561,373
Classifications
Current U.S. Class:
Circuit Breaker, Current Suppressor Or Fuse, Or Casing Therefor (19) (D13/160)