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The ornamental design for “electrical transformers,” as shown and described.
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FIG. 1 is a front view of a first embodiment of an electrical transformer;
FIG. 2 is a top view of said first embodiment of an electrical transformer;
FIG. 3 is a side view of said first embodiment of an electrical transformer;
FIG. 4 is a rear perspective view of said first embodiment of an electrical transformer;
FIG. 5 is a front perspective view of said first embodiment of an electrical transformer;
FIG. 6 is a front view of a second embodiment of an electrical transformer;
FIG. 7 is a top view of said second embodiment of an electrical transformer;
FIG. 8 is a side view of said second embodiment of an electrical transformer;
FIG. 9 is a rear perspective view of said second embodiment of an electrical transformer;
FIG. 10 is a front perspective view of said second embodiment of an electrical transformer;
FIG. 11 is a front view of a third embodiment of an electrical transformer;
FIG. 12 is a top view of said third embodiment of an electrical transformer;
FIG. 13 is a side view of said third embodiment of an electrical transformer;
FIG. 14 is a rear perspective view of said third embodiment of an electrical transformer;
FIG. 15 is a front perspective view of said third embodiment of an electrical transformer;
FIG. 16 is a front view of a fourth embodiment of an electrical transformer;
FIG. 17 is a top view of said fourth embodiment of an electrical transformer;
FIG. 18 is a side view of said fourth embodiment of an electrical transformer;
FIG. 19 is a rear perspective view of said fourth embodiment of an electrical transformer;
FIG. 20 is a front perspective view of said fourth embodiment of an electrical transformer;
FIG. 21 is a front view of a fifth embodiment of an electrical transformer;
FIG. 22 is a top view of said fifth embodiment of an electrical transformer;
FIG. 23 is a side view of said fifth embodiment of an electrical transformer;
FIG. 24 is a rear perspective view of said fifth embodiment of an electrical transformer;
FIG. 25 is a front perspective view of said fifth embodiment of an electrical transformer;
FIG. 26 is a front view of a sixth embodiment of an electrical transformer;
FIG. 27 is a top view of said sixth embodiment of an electrical transformer;
FIG. 28 is a side view of said sixth embodiment of an electrical transformer;
FIG. 29 is a rear perspective view of said sixth embodiment of an electrical transformer;
FIG. 30 is a front perspective view of said sixth embodiment of an electrical transformer;
FIG. 31 is a front view of a seventh embodiment of an electrical transformer;
FIG. 32 is a top view of said seventh embodiment of an electrical transformer;
FIG. 33 is a side view of said seventh embodiment of an electrical transformer;
FIG. 34 is a rear perspective view of said seventh embodiment of an electrical transformer; and,
FIG. 35 is a front perspective view of said seventh embodiment of an electrical transformer.
Thorsteinsson, Sigurdur, Stryken, Egil, Tinggren, Richard
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Jan 25 2002 | ABB T&D Technology Ltd | ABB Technology AG | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 049105 | /0437 | |
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Apr 05 2004 | THORSTEINSSON, SIGURDUR | ABB T&D Technology Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014602 | /0727 | |
Apr 20 2004 | STRYKEN, EGIL | ABB T&D Technology Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014602 | /0727 | |
Apr 20 2004 | TINGGREN, RICHARD | ABB T&D Technology Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014602 | /0727 | |
May 05 2004 | ABB Technology AG | (assignment on the face of the patent) | / | |||
Jun 14 2016 | ABB Technology AG | ABB Schweiz AG | MERGER SEE DOCUMENT FOR DETAILS | 049223 | /0792 |
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