Chalk
Description
Claims
The ornamental design for chalk, as shown and described.
Referenced Cited
U.S. Patent Documents
D60192 | January 1922 | Mason, Jr. |
D323683 | February 4, 1992 | Isaacs |
D383162 | September 2, 1997 | Worther |
D500799 | January 11, 2005 | Olson |
D552175 | October 2, 2007 | Boerio |
D587310 | February 24, 2009 | Paslawski |
D619580 | July 13, 2010 | Nakayama et al. |
D641755 | July 19, 2011 | Rashid et al. |
D675621 | February 5, 2013 | Fletcher et al. |
D688665 | August 27, 2013 | Huang |
D695741 | December 17, 2013 | Wang |
D706267 | June 3, 2014 | Nakata |
D709886 | July 29, 2014 | Lin |
Patent History
Patent number: D744038
Type: Grant
Filed: Sep 3, 2014
Date of Patent: Nov 24, 2015
Inventor: Xiaoyan Wang (Shangrao)
Primary Examiner: Elizabeth Albert
Application Number: 29/501,255
Type: Grant
Filed: Sep 3, 2014
Date of Patent: Nov 24, 2015
Inventor: Xiaoyan Wang (Shangrao)
Primary Examiner: Elizabeth Albert
Application Number: 29/501,255
Classifications
Current U.S. Class:
D19/182;
D19/912;
D19/917