PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D594408
|
Priority
Nov 12 2003
|
Filed
Apr 29 2008
|
Issued
Jun 16 2009
|
Expiry
Jun 16 2023
|
|
Assg.orig
|
|
Entity
unknown
|
0
|
13
|
n/a
|
|
|
The ornamental design for an electrical transformer, as shown and described.
|
FIG. 1 is a front view of an electrical transformer showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a perspective view thereof;
FIG. 5 is a front view of a second embodiment thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a side view thereof;
FIG. 8 is a perspective view thereof;
FIG. 9 is a front view of a third embodiment thereof;
FIG. 10 is a top view thereof;
FIG. 11 is a side view thereof; and,
FIG. 12 is a perspective view thereof.
Thorsteinsson, Sigurdur, Stryken, Egil, Tinggren, Richard
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
2325470, |
|
|
|
2947957, |
|
|
|
3479563, |
|
|
|
4027279, |
Jul 21 1975 |
|
Device for attaching leads to a transformer or the like |
6185811, |
Sep 06 1996 |
Hammond Manufacturing Company |
Method for making a transformer |
188248, |
|
|
|
188249, |
|
|
|
202045, |
|
|
|
D254846, |
Jun 06 1978 |
General Electric Company |
Electrical transformer or similar article |
D257342, |
Dec 11 1978 |
|
Electrical transformer |
D259040, |
Apr 27 1978 |
General Electric Company |
Vaporization cooled transformer or similar article |
D290456, |
Dec 27 1983 |
Marelco Power Systems, Inc. |
Transformer |
D348868, |
Apr 26 1993 |
Top Gulf Coast Corporation |
Electrical transformer |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a