Bookstand
Description
Claims
The ornamental design for a bookstand, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D77224 | December 1928 | Dahlgren |
2374409 | April 1945 | Brennan |
D164483 | September 1951 | Flannery |
D221191 | July 1971 | Nutt |
D257305 | October 14, 1980 | Kaempkes |
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 |
D570120 | June 3, 2008 | Goodman et al. |
D576168 | September 2, 2008 | Ostroff |
D577361 | September 23, 2008 | Beilstein et al. |
WO 9608189 | March 1996 | WO |
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