Chalk holder
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The broken lines in the drawings are included for the purpose of showing articles in the environment that form no part of the claimed design.
Claims
The ornamental design for a chalk holder, as shown and described.
1686188 | October 1928 | Tipton |
2252463 | August 1941 | Jackley |
2467608 | April 1949 | Bischof |
2772662 | December 1956 | Tamalunas |
2954628 | October 1960 | Baldwin |
D462989 | September 17, 2002 | Hung |
D465239 | November 5, 2002 | El-Fakir |
D479227 | September 2, 2003 | Marshall |
D492722 | July 6, 2004 | Oka |
D497390 | October 19, 2004 | Hebron |
D567938 | April 29, 2008 | Shinohara |
D595718 | July 7, 2009 | Richter |
D601192 | September 29, 2009 | Chen |
D619580 | July 13, 2010 | Nakayama |
D671167 | November 20, 2012 | Nichols |
D675621 | February 5, 2013 | Fletcher |
D685428 | July 2, 2013 | Li |
D695741 | December 17, 2013 | Wang |
D706267 | June 3, 2014 | Nakata |
D709886 | July 29, 2014 | Lin |
D711882 | August 26, 2014 | Yeo |
D712481 | September 2, 2014 | Okuku Lira-Nunez |
Type: Grant
Filed: Apr 15, 2016
Date of Patent: Jan 16, 2018
Assignee: WING HING MANUFACTURING CO. LTD. (Hong Kong)
Inventors: Wai Chung Lo (Tsuen Wan), Lap Shun Lo (Tsuen Wan)
Primary Examiner: Elizabeth Albert
Application Number: 29/561,495