Back rest for chair
Chu August 28, 2
U.S. patent number D826,614 [Application Number D/605,589] was granted by the patent office on 2018-08-28 for back rest for chair. This patent grant is currently assigned to Hongliang Chu. The grantee listed for this patent is Hongliang Chu. Invention is credited to Hongliang Chu.
| United States Patent | D826,614 |
| Chu | August 28, 2018 |
Back rest for chair
Claims
CLAIM The ornamental design for a back rest for chair, as shown and described.
| Inventors: | Chu; Hongliang (Shenzhen, CN) | ||||||||||
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| Applicant: |
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| Assignee: | Chu; Hongliang (Shenzhen,
CN) |
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| Appl. No.: | D/605,589 | ||||||||||
| Filed: | May 26, 2017 |
| Current U.S. Class: | D6/716.4; D6/366 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/334-336,364,365,366,374,379,380,716,716.1,716.2,716.4 |
References Cited [Referenced By]
U.S. Patent Documents
| D449172 | October 2001 | Van De Riet |
| D456160 | April 2002 | Van De Riet |
| D573817 | July 2008 | Su |
| D574645 | August 2008 | Christensen |
| D574646 | August 2008 | Su |
| D580689 | November 2008 | Su |
| D657594 | April 2012 | Knight |
| D667244 | September 2012 | Su |
| D718544 | December 2014 | Lu |
| D755533 | May 2016 | Ballendat |
| D758086 | June 2016 | Hurford |
| D761050 | July 2016 | Pan |
| D766641 | September 2016 | Gorgi |
| D798093 | September 2017 | Pan |
| 2472222 | Jul 2003 | CA | |||
Attorney, Agent or Firm: PROI Intellectual Property US
Description
FIG. 1 is a perspective front View of a back rest for chair;
FIG. 2 is a perspective rear View thereof;
FIG. 3 is a front View thereof;
FIG. 4 is a rear View thereof;
FIG. 5 is a top View thereof;
FIG. 6 is a bottom View thereof;
FIG. 7 is a left side View thereof; and,
FIG. 8 is a right side View thereof.
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