Transfer switch
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Claims
The ornamental design for a transfer switch, as shown and described.
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- SQ3W-63 Automatic Transfer Switch, dated Aug. 31, 2016, [online], [site visited Mar. 13, 2019]. Available from Internet, <URL: http://www.chinasuntree.com/automatic-transfer-switches/sq3w-63-automatic-transfer-switch.htm> (Year: 2016).
- The Federal Service for Intellectual Property (RUPTO), Decision of grant of patent for industrial design issued in corresponding Russian design application No. 2018502019/49, issued Nov. 20, 2018, 8 pp.
Type: Grant
Filed: Apr 25, 2018
Date of Patent: Aug 13, 2019
Assignee: ABB Schweiz AG (Baden)
Inventors: Niangshe Zhuang (Jiangmen), Wensheng Liu (Jiangmen), Xianghui Pei (Jiangmen)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/645,292