Clipboard
Description
Claims
The ornamental design for a clipboard, as shown and described.
Referenced Cited
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
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)