Patent
   D920242
Priority
Apr 13 2018
Filed
Apr 13 2018
Issued
May 25 2021
Expiry
May 25 2036
Assg.orig
Entity
unknown
3
39
n/a
The ornamental design for a transformer monitor, as shown and described.

FIG. 1 is a front perspective view of a transformer monitor showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear perspective view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a left side elevational view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the transformer monitor that form no part of the claimed design.

LeBreux, Danny D., Bibeau, Louis-Philippe A.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 13 2018ABB POWER GRIDS SWITZERLAND AG(assignment on the face of the patent)
Oct 11 2018LEBREUX, DANNY D ABB Schweiz AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0472140766 pdf
Oct 11 2018BIBEAU, LOUIS-PHILIPPE A ABB Schweiz AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0472140766 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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