Chalk holder
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.
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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