Chair back frame
Tsai March 28, 2
U.S. patent number D782,239 [Application Number D/540,266] was granted by the patent office on 2017-03-28 for chair back frame. This patent grant is currently assigned to Zhongshan Shi Songlin Furniture Co., Ltd.. The grantee listed for this patent is Zhongshan Shi Songlin Furniture Co., Ltd.. Invention is credited to Hsuan-Chin Tsai.
| United States Patent | D782,239 |
| Tsai | March 28, 2017 |
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: | Zhongshan Shi Songlin Furniture
Co., Ltd. (Zhongshan, Guangdong Prov., CN) |
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| Appl. No.: | D/540,266 | ||||||||||
| Filed: | September 22, 2015 |
| Current U.S. Class: | D6/716.4 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/334-336,364,365,366,369,374,379,380,716,716.1,716.2,716.3,716.4 |
References Cited [Referenced By]
U.S. Patent Documents
| D548992 | August 2007 | Koepke |
| D585205 | January 2009 | Wen |
| D596430 | July 2009 | Su |
| D687660 | August 2013 | Hsuan-Chin |
| D706068 | June 2014 | Tsai |
| D770212 | November 2016 | Tsai |
Attorney, Agent or Firm: Kamrath; Alan D. 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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