Bookstand
Description
Claims
The ornamental design for a bookstand, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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| 5492299 | February 20, 1996 | Thermos et al. |
| D426962 | June 27, 2000 | Au-Yeung |
| D441562 | May 8, 2001 | Tapscott et al. |
| D513008 | December 20, 2005 | Takizawa et al. |
| D564763 | March 25, 2008 | Yue |
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Patent History
Patent number: D603171
Type: Grant
Filed: Jan 27, 2009
Date of Patent: Nov 3, 2009
Inventor: Chun-Yuan Chang (Taichung)
Primary Examiner: Caron Veynar
Assistant Examiner: Sydney R Buffalow
Attorney: Kamrath & Associates PA
Application Number: 29/313,608
Type: Grant
Filed: Jan 27, 2009
Date of Patent: Nov 3, 2009
Inventor: Chun-Yuan Chang (Taichung)
Primary Examiner: Caron Veynar
Assistant Examiner: Sydney R Buffalow
Attorney: Kamrath & Associates PA
Application Number: 29/313,608
Classifications
Current U.S. Class:
D6/312;
D6/419