Drawing board
Description
The broken lines in the figures illustrate portions of the drawing board that form no part of the claimed design.
Claims
The ornamental design for a drawing board, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D1066491
Type: Grant
Filed: Aug 18, 2022
Date of Patent: Mar 11, 2025
Inventor: Zhitian Li (Zhanjiang)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Danielle Nichole Bowly
Application Number: 29/850,259
Type: Grant
Filed: Aug 18, 2022
Date of Patent: Mar 11, 2025
Inventor: Zhitian Li (Zhanjiang)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Danielle Nichole Bowly
Application Number: 29/850,259
Classifications
Current U.S. Class:
D19/113