Granted Patent
S1
US 856,286 · App. 29/645,292 · Granted Aug 13, 2019
Transfer switch
Assignee:
ABB Schweiz AG
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Claims (1)
The ornamental design for a transfer switch, as shown and described.
Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Apr 19, 2019
From: ABB OY
To: ABB SCHWEIZ AG
Reel/Frame 048948/0589 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Apr 25, 2018
From: ZHUANG, NIANGSHE; LIU, WENSHENG; PEI, XIANGHUI
To: ABB OY
Reel/Frame 045630/0442 →
Priority Claims (1)
CN 2017 3 0554204
· Nov 10, 2017
· national