Book stand
Description
The broken lines of the Figures illustrate environmental structure and portions of the book stand that form no part of the claimed design.
Claims
The ornamental design for a book stand, as shown and described.
Referenced Cited
U.S. Patent Documents
2224530 | December 1940 | Weinstein |
2490356 | December 1949 | Hummel |
3381928 | May 1968 | White |
D236112 | July 1975 | Staats |
D264028 | April 27, 1982 | Kellogg |
4518140 | May 21, 1985 | Ferranto |
D352176 | November 8, 1994 | McMillan |
6270049 | August 7, 2001 | Olvey |
6386500 | May 14, 2002 | Dainoff et al. |
7333327 | February 19, 2008 | Ho et al. |
D590404 | April 14, 2009 | Kim et al. |
D599801 | September 8, 2009 | Skaf et al. |
7828260 | November 9, 2010 | Hauser et al. |
D663777 | July 17, 2012 | Lira-Nunez |
D667012 | September 11, 2012 | Chen et al. |
D667831 | September 25, 2012 | Stravitz |
D678886 | March 26, 2013 | Heckler |
20120224316 | September 6, 2012 | Shulenberger |
Patent History
Patent number: D684630
Type: Grant
Filed: Jul 25, 2012
Date of Patent: Jun 18, 2013
Inventor: Chinh Pham (Houston, TX)
Primary Examiner: Elizabeth Albert
Application Number: 29/428,089
Type: Grant
Filed: Jul 25, 2012
Date of Patent: Jun 18, 2013
Inventor: Chinh Pham (Houston, TX)
Primary Examiner: Elizabeth Albert
Application Number: 29/428,089
Classifications
Current U.S. Class:
For Display Of Note Pad, Document, Book, Etc. (D19/91)