USD898557SActiveUtility

Self drilling tapping screw

52
Assignee: SCREW KING CO LTDPriority: Jul 10, 2018Filed: Jul 10, 2018Granted: Oct 13, 2020
Est. expiryJul 10, 2038(~12 yrs left)· nominal 20-yr term from priority
Inventors:Yung-Ming Chen
52
PatentIndex Score
6
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a self drilling tapping screw, as shown and described.

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