Transformer
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Description
Claims
The ornamental design for the transformer, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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9767978 | September 19, 2017 | Brandt |
9793701 | October 17, 2017 | Springborn |
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- Ung Dung Cau Tao, posted at Youtube.com, posted on Sep. 13, 2013. online, site visited Oct. 24, 2017. Available from Internet: https://www.youtube.com/watch?v=tNyZ55tVKS0.
- Special Transformers for Industrial Applications, posted at Energy.siemens.com, posted on May 27, 2014. online, site visited Oct. 24, 2017. Available from internet: https://www.energy.siemens.com/hq/en/power-transmission/transformers/special-industry-transformers/.
- Dry Type Transformer, posted at Youtube.com, posted on Jun. 3, 2014. online, site visited Oct. 24, 2017. Available from Internet: https://www.youtube.com/watch?v=0BXs2yO3w44.
Patent History
Patent number: D813809
Type: Grant
Filed: Oct 21, 2016
Date of Patent: Mar 27, 2018
Assignee: SIEMENS AKTIENGESELLSCHAFT (München)
Inventors: Andreas Beer (Grasbrunn), Grzegorz Dudkiewicz (München), Florian Lohse (München)
Primary Examiner: Mary Ann Calabrese
Assistant Examiner: Catherine Ho
Application Number: 29/581,771
Type: Grant
Filed: Oct 21, 2016
Date of Patent: Mar 27, 2018
Assignee: SIEMENS AKTIENGESELLSCHAFT (München)
Inventors: Andreas Beer (Grasbrunn), Grzegorz Dudkiewicz (München), Florian Lohse (München)
Primary Examiner: Mary Ann Calabrese
Assistant Examiner: Catherine Ho
Application Number: 29/581,771
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)