Clipboard

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Description

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.

Claims

The ornamental design for a clipboard, as shown and described.

Referenced Cited
U.S. Patent Documents
D398650 September 22, 1998 Shamoon
D474599 May 20, 2003 Shamoon
D475748 June 10, 2003 Shamoon
D487579 March 16, 2004 Chen
D492358 June 29, 2004 Chen
D495746 September 7, 2004 Chen
D500800 January 11, 2005 Shamoon
D549961 September 4, 2007 Green
Patent History
Patent number: D580990
Type: Grant
Filed: Jul 16, 2007
Date of Patent: Nov 18, 2008
Inventor: Chun-Yuan Chang (Taichung)
Primary Examiner: Elizabeth A. Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Kamrath & Associates PA
Application Number: 29/289,262
Classifications
Current U.S. Class: Clipboard (16) (D19/88)