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Patent
D580990
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Priority
Jul 16 2007
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Filed
Jul 16 2007
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Issued
Nov 18 2008
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Expiry
Nov 18 2022
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Assg.orig
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Entity
unknown
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17
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8
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n/a
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The ornamental design for a clipboard, as shown and described.
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FIG. 1 is a perspective view of a clipboard showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Chang, Chun-Yuan
Patent |
Priority |
Assignee |
Title |
D601631, |
Jun 05 2008 |
WORKLIFE BRANDS LLC |
Clipboard |
D602090, |
Jun 05 2008 |
WORKLIFE BRANDS LLC |
Clipboard |
D647969, |
Jun 19 2009 |
|
Side opening clipboard |
D656546, |
Jun 05 2008 |
WORKLIFE BRANDS LLC |
Clipboard |
D666673, |
Jun 05 2008 |
WORKLIFE BRANDS LLC |
Binder |
D674018, |
Jun 05 2008 |
WORKLIFE BRANDS LLC |
Clipboard |
D692949, |
Mar 15 2013 |
|
Clipboard storage container |
D697135, |
May 15 2013 |
OFFICEMATE, LLC |
Clipboard case |
D702762, |
Oct 14 2010 |
|
Clipboard |
D711466, |
Mar 21 2012 |
|
Clipboard |
D753764, |
Jun 24 2014 |
OFFICEMATE, LLC |
Clipboard |
D753765, |
Jul 31 2014 |
OFFICEMATE, LLC |
Clipboard |
D753766, |
Jul 31 2014 |
OFFICEMATE, LLC |
Clipboard |
D769972, |
Oct 05 2015 |
IdeaStream Consumer Products, LLC |
Clipboard case |
D814566, |
Sep 14 2016 |
RSR AUTOGRAPHS LLC |
Clipboard |
D896308, |
May 28 2019 |
|
Clipboard |
D899519, |
May 01 2019 |
|
Board |
Patent |
Priority |
Assignee |
Title |
D398650, |
Aug 22 1997 |
|
Clipboard case |
D474599, |
Aug 14 2002 |
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Slim case |
D475748, |
Aug 14 2002 |
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Clipcase |
D487579, |
Jun 13 2003 |
OFFICEMATE, LLC |
Clipboard |
D492358, |
Jun 27 2003 |
OFFICEMATE, LLC |
Clipboard storage box |
D495746, |
Sep 26 2003 |
OFFICEMATE, LLC |
Clipboard storage box |
D500800, |
Apr 30 2004 |
|
Mini clipboard case |
D549961, |
Jul 29 2005 |
Lisa Frank, Inc.; LISA FRANK, INC |
Combined storage and activity container |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a