Patent
   D610087
Priority
Jul 31 2009
Filed
Jul 31 2009
Issued
Feb 16 2010
Expiry
Feb 16 2024
Assg.orig
Entity
unknown
26
14
n/a
The ornamental design for a dry-type power distribution transformer, as shown and described.

FIG. 1 is a front and right side perspective view of a dry-type power distribution transformer showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Johnson, Charles W.

Patent Priority Assignee Title
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D867988, Mar 17 2017 SIEMENS ENERGY GLOBAL GMBH & CO KG Transformer
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Jul 31 2009ABB Technology AG(assignment on the face of the patent)
Jul 31 2009JOHNSON, CHARLES W ABB Technology AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0235920073 pdf
Jul 31 2009KERN, JOEL A ABB Technology AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0235920073 pdf
May 09 2016ABB Technology LtdABB Schweiz AGMERGER SEE DOCUMENT FOR DETAILS 0406210633 pdf
May 09 2016ABB Technology AGABB Schweiz AGCORRECTIVE 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 0599400826 pdf
Oct 25 2019ABB Schweiz AGABB POWER GRIDS SWITZERLAND AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0555850534 pdf
Oct 06 2021ABB POWER GRIDS SWITZERLAND AGHitachi Energy Switzerland AGCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0586660540 pdf
Oct 02 2023Hitachi Energy Switzerland AGHITACHI ENERGY LTDMERGER SEE DOCUMENT FOR DETAILS 0655490576 pdf
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