Mechanical pencil
Description
Claims
The ornamental design for a mechanical pencil, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D860316
Type: Grant
Filed: Dec 20, 2017
Date of Patent: Sep 17, 2019
Assignee: Wisdom Industrial Group Co., Ltd. (Shenzhen, Guangdong)
Inventor: Yun Lei (Sichuan)
Primary Examiner: Elizabeth A. Albert
Application Number: 29/630,196
Type: Grant
Filed: Dec 20, 2017
Date of Patent: Sep 17, 2019
Assignee: Wisdom Industrial Group Co., Ltd. (Shenzhen, Guangdong)
Inventor: Yun Lei (Sichuan)
Primary Examiner: Elizabeth A. Albert
Application Number: 29/630,196
Classifications
Current U.S. Class:
D19/186