IP Library › Granted Patent US 644,614
Granted Patent S1
US 644,614 · App. 29/314,446 · Granted Sep 6, 2011

Arc guard system

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 644,614
App. No.
29/314,446
Granted
Sep 6, 2011
Kind
S1
Claims (1)

The ornamental design for an arc guard system, 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 Apr 2, 2015
From: ABB AB
To: ABB TECHNOLOGY LTD
Reel/Frame 035324/0590 →