Electrical transformers

Info

Patent number: D542734
Type: Grant
Filed: May 5, 2004
Date of Patent: May 15, 2007
Assignee: ABB Technology AG
Inventors: Sigurdur Thorsteinsson (Milan), Egil Stryken (Solbergelva), Richard Tinggren (Thalwil)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Connolly Bove Lodge & Hutz, LLP
Application Number: 29/204,775

Description

Description

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.

Claims

The ornamental design for “electrical transformers,” as shown and described.