Patent
   D580990
Priority
Jul 16 2007
Filed
Jul 16 2007
Issued
Nov 18 2008
Expiry
Nov 18 2022
Assg.orig
Entity
unknown
17
8
n/a
The ornamental design for a clipboard, as shown and described.

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 Slim case
D475748, Aug 14 2002 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
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