Granted Patent
S1
US 968,342 · App. 29/745,844 · Granted Nov 1, 2022
Visual load break switch blade status indicator
Inventors:
Francesco Medea (Sant'elena, IT); Carlo Camporeale (Padua, IT); Georgi Manev (Sofia, BG); Borislav Vasilev (Sofia, BG)
Assignee:
Hitachi Energy Switzerland AG
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Claims (1)
The ornamental design for a visual load break switch blade status indicator, as shown and described.
Assignments (4)
MERGER
Recorded Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →
CHANGE OF NAME
Recorded Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055585/0558 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Nov 19, 2020
From: MEDEA, FRANCESCO; CAMPOREALE, CARLO; MANEV, GEORGI; VASILEV, BORISLAV
To: ABB SCHWEIZ AG
Reel/Frame 054417/0762 →