USD947637SActiveUtility

Tube straightening device

33
Assignee: YUNG CHI IND CO LTDPriority: Jan 16, 2020Filed: Jul 7, 2020Granted: Apr 5, 2022
Est. expiryJan 16, 2040(~13.5 yrs left)· nominal 20-yr term from priority
Inventors:Wu Sheng Huang
33
PatentIndex Score
0
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a tube straightening device, as shown and described.

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