IP Library › Granted Patent US 657,742
Granted Patent S1
US 657,742 · App. 29/377,898 · Granted Apr 17, 2012

Earthing switch

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Quick Facts
Patent No.
US 657,742
App. No.
29/377,898
Granted
Apr 17, 2012
Kind
S1
Claims (1)

The ornamental design for an earthing switch, as shown and described.

Assignments (2)
MERGER Recorded Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0633 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2010
From: GRAFE, VOLKER; OTT, HANS-WILLI
To: ABB TECHNOLOGY AG
Reel/Frame 025457/0072 →