USD981900SActiveUtility

Screw back

28
Assignee: Deng RuntaoPriority: Jun 18, 2020Filed: Jun 18, 2020Granted: Mar 28, 2023
Est. expiryJun 18, 2040(~13.9 yrs left)· nominal 20-yr term from priority
Inventors:Runtao Deng
28
PatentIndex Score
0
Cited by
5
References
1
Claims

Claims

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

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