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Patent
D693307
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Priority
Nov 29 2012
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Filed
Nov 29 2012
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Issued
Nov 12 2013
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Expiry
Nov 12 2027
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Assg.orig
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Entity
unknown
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15
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8
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n/a
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The ornamental design for a power extension device, as shown and described.
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FIG. 1 is a perspective view of an ornamental design of a power extension device.
FIG. 2 is a front view of an ornamental design of a power extension device.
FIG. 3 is a rear view of an ornamental design of a power extension device.
FIG. 4 is a right side view of an ornamental design of a power extension device.
FIG. 5 is a left side view of an ornamental design of a power extension device.
FIG. 6 is a top view of an ornamental design of a power extension device; and,
FIG. 7 is a bottom view of an ornamental design of a power extension device.
The broken lines in the drawings depict boundaries of the claim and form no part thereof.
Beldock, Donald T., Beldock, Gwen, Chura, William D., Wakefield, Scott H.
Patent |
Priority |
Assignee |
Title |
10263373, |
Jan 04 2017 |
BYRNE ELECTRICAL SPECIALISTS, INC ; BYRNE, NORMAN R |
Portable tower with electrical outlets |
10333284, |
Sep 12 2014 |
Steelcase Inc. |
Floor power distribution system |
10516255, |
Sep 12 2014 |
Steelcase Inc. |
Floor power distribution system |
11063411, |
Sep 12 2014 |
Steelcase Inc. |
Floor power distribution system |
11594865, |
Sep 12 2014 |
Steelcase Inc. |
Floor power distribution system |
D712838, |
Dec 21 2012 |
Belpower Systems, LLC |
Power extension device |
D716592, |
Jan 15 2008 |
A C T LIGHTING, INC |
Support apparatus |
D761733, |
Sep 12 2014 |
Steelcase Inc.; Steelcase Inc |
Electrical hub |
D762177, |
Sep 12 2014 |
Steelcase Inc.; Steelcase Inc |
Electrical hub |
D806035, |
May 04 2017 |
BYRNE, NORMAN R |
Portable tower with electrical outlets |
D888001, |
Mar 27 2018 |
BYRNE ELECTRICAL SPECIALISTS, INC ; BYRNE, NORMAN R |
Cargo net for a portable tower with electrical outlets |
D908615, |
Jan 24 2018 |
BYRNE ELECTRICAL SPECIALISTS, INC ; BYRNE, NORMAN R |
Electrical charging base |
D941243, |
Jan 24 2018 |
BYRNE ELECTRICAL SPECIALISTS, INC ; BYRNE, NORMAN R |
Electrical charging interface |
ER3057, |
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ER3949, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a