Ball chair
Description
Claims
The ornamental design for a ball chair, as shown and described.
Referenced Cited
U.S. Patent Documents
D471025 | March 4, 2003 | Chiu |
D471371 | March 11, 2003 | Chiu |
6702388 | March 9, 2004 | Chiu |
6832817 | December 21, 2004 | Chiu |
D503553 | April 5, 2005 | Chiu |
7140677 | November 28, 2006 | Chiu |
D536542 | February 13, 2007 | Chiu |
D635373 | April 5, 2011 | Lieberman |
D669280 | October 23, 2012 | Andersson |
D679916 | April 16, 2013 | Barney |
9408469 | August 9, 2016 | Chiu |
20040245838 | December 9, 2004 | Chiu |
Patent History
Patent number: D783301
Type: Grant
Filed: Sep 16, 2015
Date of Patent: Apr 11, 2017
Assignee: CHI LIN SPORT CO., LTD. (Chang-Hwa-Hsien)
Inventor: Chih-Chan Hsu (Chang-Hwa-Hsien)
Primary Examiner: Manpreet Matharu
Assistant Examiner: Keith Wilson
Application Number: 29/539,667
Type: Grant
Filed: Sep 16, 2015
Date of Patent: Apr 11, 2017
Assignee: CHI LIN SPORT CO., LTD. (Chang-Hwa-Hsien)
Inventor: Chih-Chan Hsu (Chang-Hwa-Hsien)
Primary Examiner: Manpreet Matharu
Assistant Examiner: Keith Wilson
Application Number: 29/539,667
Classifications
Current U.S. Class:
D6/366