IP Library › Granted Patent US 610,087
Granted Patent S1
US 610,087 · App. 29/341,170 · Granted Feb 16, 2010

Dry-type power distribution transformer

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Quick Facts
Patent No.
US 610,087
App. No.
29/341,170
Granted
Feb 16, 2010
Kind
S1
Claims (1)

The ornamental design for a dry-type power distribution transformer, as shown and described.

Assignments (6)
MERGER Recorded Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY "ABB TECHNOLOGY LTD." SHOULD READ "ABB TECHNLOGY AG" PREVIOUSLY RECORDED AT REEL: 040621 FRAME: 0633. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded May 10, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059940/0826 →
CHANGE OF NAME Recorded Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055585/0534 →
MERGER Recorded Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0633 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2009
From: JOHNSON, CHARLES W.; KERN, JOEL A.
To: ABB TECHNOLOGY AG
Reel/Frame 023592/0073 →