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Patent
D821311
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Priority
Sep 30 2016
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Filed
Mar 29 2017
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Issued
Jun 26 2018
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Expiry
Jun 26 2033
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Assg.orig
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Entity
unknown
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6
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9
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n/a
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The ornamental design for a protective housing for a transformer, as shown and described.
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FIG. 1 is a front elevational view of a protective housing for a transformer showing our new design;
FIG. 2 is a back elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side elevational view of the right side thereof;
FIG. 6 is a side elevational view of the left side thereof; and,
FIG. 7 is a top, front, and right side perspective view thereof.
High-quality electronic copies of the drawings are available in the Office's electronic record of this application.
Beer, Andreas, Lohse, Florian, Zeitler, Philip
Patent |
Priority |
Assignee |
Title |
5168171, |
Mar 04 1991 |
TRACEWELL SYSTEMS, INC |
Enclosure for circuit modules |
20020000342, |
|
|
|
D249788, |
Jan 04 1977 |
Kabushiki Kaisha Komatsu Seisakusho |
Power generator |
D346359, |
Aug 04 1992 |
LINDEN, CRAIG L |
Cogeneration system housing |
D437586, |
Feb 05 1997 |
Fibox, Oy AB |
Enclosure for electronic and electric components |
D534863, |
Sep 17 2004 |
Denyo Kabushiki Kaisha |
Engine-driven generator |
D631839, |
Feb 27 2008 |
SIEMENS AKTIENGESELLLSCHAFT |
Container for transformer equipment |
D638795, |
Jan 18 2010 |
GENERAC POWER SYSTEMS, INC |
Enclosure |
D727262, |
Aug 20 2013 |
TMEIC Corporation |
Power converter |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a