Chair headrest
Wu June 12, 2
U.S. patent number D661,523 [Application Number D/380,498] was granted by the patent office on 2012-06-12 for chair headrest. Invention is credited to Yao-Chuan Wu.
| United States Patent | D661,523 |
| Wu | June 12, 2012 |
Chair headrest
Claims
CLAIM The ornamental design for a chair headrest, as shown and described.
| Inventors: | Wu; Yao-Chuan (Chiayi Hsien, TW) |
|---|---|
| Appl. No.: | D/380,498 |
| Filed: | December 7, 2010 |
| Current U.S. Class: | D6/716.5 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/334-336,356,364,365,366,367,500,501,502 ;248/118 ;297/391,394,396,397,405,410,452.13,452.3,452.56 |
References Cited [Referenced By]
U.S. Patent Documents
| D507910 | August 2005 | Bock |
| D541062 | April 2007 | Su |
| D545582 | July 2007 | Wu |
| D548994 | August 2007 | Mao et al. |
| D549473 | August 2007 | Wagner |
| D549474 | August 2007 | Wagner |
| D552857 | October 2007 | Wang |
| D568624 | May 2008 | Wen |
| D585675 | February 2009 | Zhang |
| D610822 | March 2010 | Chen |
| D638635 | May 2011 | Sander et al. |
| D641572 | July 2011 | Tsai |
Attorney, Agent or Firm: Kamrath; Alan Kamrath IP Lawfirm, PA
Description
FIG. 1 is a perspective view of a chair headrest showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof, the left being a mirror image thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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