Circuit breakers
Latest ABB S.p.A. Patents:
Description
The broken lines in
Claims
The ornamental design for a “circuit breaker,” as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Co-pending Design U.S. Appl. No. 29/188,211 by L. Azzola filed Aug. 15, 2003.
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Patent History
Patent number: D703621
Type: Grant
Filed: Mar 26, 2012
Date of Patent: Apr 29, 2014
Assignee: ABB S.p.A. (Milan)
Inventors: Lucio Azzola (Bergamo), Giovanni Frassineti (Bergamo)
Primary Examiner: Selina Sikder
Application Number: 29/416,701
Type: Grant
Filed: Mar 26, 2012
Date of Patent: Apr 29, 2014
Assignee: ABB S.p.A. (Milan)
Inventors: Lucio Azzola (Bergamo), Giovanni Frassineti (Bergamo)
Primary Examiner: Selina Sikder
Application Number: 29/416,701
Classifications
Current U.S. Class:
Circuit Breaker, Current Suppressor Or Fuse, Or Casing Therefor (19) (D13/160)