Protective housing for a transformer
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Description
High-quality electronic copies of the drawings are available in the Office's electronic record of this application.
The broken lines shown are for the purpose of illustrating environmental structure and form no part of the claimed design.
Claims
The ornamental design for a protective housing for a transformer, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D836550
Type: Grant
Filed: Mar 29, 2017
Date of Patent: Dec 25, 2018
Assignee: Siemens Aktiengesellschaft (Munich)
Inventors: Andreas Beer (Grasbrunn), Florian Lohse (Munich), Philip Zeitler (Munich)
Primary Examiner: Derrick E Holland
Application Number: 29/598,864
Type: Grant
Filed: Mar 29, 2017
Date of Patent: Dec 25, 2018
Assignee: Siemens Aktiengesellschaft (Munich)
Inventors: Andreas Beer (Grasbrunn), Florian Lohse (Munich), Philip Zeitler (Munich)
Primary Examiner: Derrick E Holland
Application Number: 29/598,864
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)