Transformer monitor
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Description
The broken lines in the drawings illustrate portions of the transformer monitor that form no part of the claimed design.
Claims
The ornamental design for a transformer monitor, as shown and described.
Referenced Cited
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Patent History
Patent number: D920242
Type: Grant
Filed: Apr 13, 2018
Date of Patent: May 25, 2021
Assignee: ABB POWER GRIDS SWITZERLAND AG (Baden)
Inventors: Danny D. LeBreux (Quebec), Louis-Philippe A. Bibeau (St-Augustin-de-Desmaures)
Primary Examiner: Brett Miller
Assistant Examiner: Suzanne E Tisdell
Application Number: 29/644,021
Type: Grant
Filed: Apr 13, 2018
Date of Patent: May 25, 2021
Assignee: ABB POWER GRIDS SWITZERLAND AG (Baden)
Inventors: Danny D. LeBreux (Quebec), Louis-Philippe A. Bibeau (St-Augustin-de-Desmaures)
Primary Examiner: Brett Miller
Assistant Examiner: Suzanne E Tisdell
Application Number: 29/644,021
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)