Chair back frame
Tsai July 15, 2
U.S. patent number D708,885 [Application Number D/479,935] was granted by the patent office on 2014-07-15 for chair back frame. This patent grant is currently assigned to Zhong han Shi Songlin Furniture Co., Ltd. The grantee listed for this patent is Hsuan-Chin Tsai. Invention is credited to Hsuan-Chin Tsai.
| United States Patent | D708,885 |
| Tsai | July 15, 2014 |
Chair back frame
Claims
CLAIM The ornamental design for a chair back frame, as shown and described.
| Inventors: | Tsai; Hsuan-Chin (Chai-Yi Hsien, TW) | ||||||||||
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| Applicant: |
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| Assignee: | Zhong han Shi Songlin Furniture
Co., Ltd (Zhongshan, CN) |
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| Appl. No.: | D/479,935 | ||||||||||
| Filed: | January 22, 2014 |
| Current U.S. Class: | D6/716.4 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/334-336,364,365,366,369,374,376,379,380,716,716.1,716.2,716.3,716.4 ;297/284.4,284.7,353,354.11,452.18,452.29,452.3,452.56,452.64 |
References Cited [Referenced By]
U.S. Patent Documents
| 6843530 | January 2005 | Wu |
| D509975 | September 2005 | Pan |
| 7278688 | October 2007 | Hung |
| D641572 | July 2011 | Tsai |
| D644466 | September 2011 | Wu |
| D645684 | September 2011 | Chen |
| D661916 | June 2012 | Chen |
| D673399 | January 2013 | Gu |
| D683551 | June 2013 | Wu |
| D698167 | January 2014 | Wan et al. |
| 2005/0189810 | September 2005 | Wu |
| 2009/0302663 | December 2009 | Allison et al. |
Attorney, Agent or Firm: Kamrath; Alan Kamrath IP Lawfirm, P.A.
Description
FIG. 1 is a perspective view of a chair back frame, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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