Hydraulic drive for high-voltage circuit breaker

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Claims (1)

The ornamental design for a hydraulic drive for high-voltage circuit breaker, as shown and described.

Assignments (5)

MERGER Recorded Nov 13, 2023

From: HITACHI ENERGY SWITZERLAND AG

To: HITACHI ENERGY LTD

CHANGE OF NAME Recorded Dec 31, 2021

From: ABB POWER GRIDS SWITZERLAND AG

To: HITACHI ENERGY SWITZERLAND AG

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2021

From: ABB SCHWEIZ AG

To: ABB POWER GRIDS SWITZERLAND AG

CONFIRMATION OF IP OWNERSHIP Recorded May 5, 2020

From: ABB AG

To: ABB SCHWEIZ AG

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2014

From: KNOSPE, JORG; SCHMIDT, MATTHIAS

To: ABB AG