Lock nut
Description
The broken lines represent environment and form no part of the claim.
Claims
The ornamental design for an lock nut, as shown and described.
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Patent History
Patent number: D885880
Type: Grant
Filed: Aug 15, 2017
Date of Patent: Jun 2, 2020
Inventor: Sheng-Yong Li (Irvine, CA)
Primary Examiner: Cynthia R Underwood
Application Number: 29/613,978
Type: Grant
Filed: Aug 15, 2017
Date of Patent: Jun 2, 2020
Inventor: Sheng-Yong Li (Irvine, CA)
Primary Examiner: Cynthia R Underwood
Application Number: 29/613,978
Classifications
Current U.S. Class:
D8/397