Chair base
Description
The broken lines shown in the Figures are for environmental purposes only, and form no part of the claimed design.
Claims
The ornamental design for a chair base, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2539919 | January 1951 | Meek, Jr. et al. |
| 2643706 | June 1953 | Brown |
| D180203 | April 1957 | Shone |
| 3057661 | October 1962 | Moxley |
| 3146028 | August 1964 | Grosfillex |
| D234479 | March 1975 | Grosfillex |
| D234480 | March 1975 | Grosfillex |
| 4105250 | August 8, 1978 | Caldwell |
| D286826 | November 25, 1986 | Colby |
| D319930 | September 17, 1991 | Glendinning |
| D333750 | March 9, 1993 | Hess |
| D409849 | May 18, 1999 | Tseng |
| D421344 | March 7, 2000 | Kaiser |
| D442399 | May 22, 2001 | Markus |
| D457019 | May 14, 2002 | Liu |
| D470317 | February 18, 2003 | Roth |
| D472723 | April 8, 2003 | Haney et al. |
| D483304 | December 9, 2003 | Ford |
| D524082 | July 4, 2006 | Dettmann et al. |
| D539060 | March 27, 2007 | Egger |
| D541069 | April 24, 2007 | Peitz et al. |
| D543738 | June 5, 2007 | Quicoy |
| D547979 | August 7, 2007 | Glass et al. |
| D557513 | December 18, 2007 | Benden et al. |
| D571129 | June 17, 2008 | Sottsass |
| D574623 | August 12, 2008 | Bartlmae |
| 7422187 | September 9, 2008 | Traut |
| D589725 | April 7, 2009 | Adams et al. |
| 7621600 | November 24, 2009 | Buchbinder |
| D618934 | July 6, 2010 | Adams et al. |
| D636619 | April 26, 2011 | Murdock |
| D640067 | June 21, 2011 | Weimer et al. |
| D645267 | September 20, 2011 | Aubry et al. |
| D646087 | October 4, 2011 | Miller et al. |
| D648963 | November 22, 2011 | Brodbeck |
| D649804 | December 6, 2011 | Keller et al. |
| D663974 | July 24, 2012 | Swy |
| D666015 | August 28, 2012 | Morrison |
| D686833 | July 30, 2013 | Chan |
| D687239 | August 6, 2013 | Piretti |
Patent History
Patent number: D720953
Type: Grant
Filed: Jun 7, 2013
Date of Patent: Jan 13, 2015
Assignee: Facility Concepts, Inc. (Indianapolis, IN)
Inventors: Kim J. Regan (Carmel, IN), Kenneth Weaver (Zionsville, IN)
Primary Examiner: Mimosa De
Application Number: 29/457,120
Type: Grant
Filed: Jun 7, 2013
Date of Patent: Jan 13, 2015
Assignee: Facility Concepts, Inc. (Indianapolis, IN)
Inventors: Kim J. Regan (Carmel, IN), Kenneth Weaver (Zionsville, IN)
Primary Examiner: Mimosa De
Application Number: 29/457,120
Classifications
Current U.S. Class:
D6/708.16