Micro-electric grinding machine
Latest Ningbo JSDA Electronic Industry Co., Ltd. Patents:
Description
The broken lines in the drawing depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a micro-electric grinding machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Slite, Mini Pencil Variable Speed Rotary Grinder, (site visited Aug. 11, 2020), Toolots.com website, URL:<https://www.toolots.com/slite-p-500-17-abs-36v-mini-pencil-variable-speed-rotary-grinder.html> (Year: 2020).
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Patent History
Patent number: D900395
Type: Grant
Filed: Jun 6, 2019
Date of Patent: Oct 27, 2020
Assignee: Ningbo JSDA Electronic Industry Co., Ltd. (Ningbo)
Inventors: Peilin Du (Zhejiang), Congxiang Wang (Zhejiang)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/694,056
Type: Grant
Filed: Jun 6, 2019
Date of Patent: Oct 27, 2020
Assignee: Ningbo JSDA Electronic Industry Co., Ltd. (Ningbo)
Inventors: Peilin Du (Zhejiang), Congxiang Wang (Zhejiang)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/694,056
Classifications