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Patent
D696185
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Priority
Nov 12 2008
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Filed
May 08 2009
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Issued
Dec 24 2013
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Expiry
Dec 24 2027
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Assg.orig
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Entity
unknown
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7
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17
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n/a
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The ornamental design for a cogeneration unit, as shown and described.
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FIG. 1 is a first perspective view of a cogeneration unit, showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a right side elevation view thereof; and,
FIG. 7 is a left side elevation view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
Azuma, Koichi
Patent |
Priority |
Assignee |
Title |
4226214, |
Jul 29 1977 |
Fiat Auto S.p.A. |
Apparatus for the combined production of electrical energy and heat |
4495901, |
Mar 31 1982 |
Fiat Auto S.p.A. |
Generator apparatus for the combined production of electrical energy and heat |
4503337, |
Apr 27 1981 |
Daimler-Benz Aktiengesellschaft |
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4510756, |
Nov 20 1981 |
Consolidated Natural Gas Service Company, Inc. |
Cogeneration |
4657290, |
Oct 03 1984 |
|
Co-generation plant module system |
4697434, |
Oct 17 1985 |
Mitsubishi Denki Kabushiki Kaisha |
Prime mover driven air-conditioning and hot-water supplying system |
4736111, |
Oct 03 1984 |
|
Cogeneration system |
4752697, |
Apr 10 1987 |
International Cogeneration Corporation |
Cogeneration system and method |
5903060, |
Jul 14 1988 |
|
Small heat and electricity generating plant |
226011, |
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|
D346359, |
Aug 04 1992 |
LINDEN, CRAIG L |
Cogeneration system housing |
D490374, |
Jul 08 2002 |
YANMAR CO., LTD. |
Electric generator incorporating exhaust heat recovery device |
D492650, |
Nov 15 2002 |
Audi AG |
Fuel cell enclosure |
D516507, |
Nov 22 2004 |
Briggs & Stratton Corporation |
Generator |
D534863, |
Sep 17 2004 |
Denyo Kabushiki Kaisha |
Engine-driven generator |
D626067, |
May 26 2009 |
AKWA GmbH |
Generator |
JP1149625, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a