USD934412SActiveUtility

Mask support frame

60
Assignee: YIWU YAOCHUN NETWORK TECH CO LTDPriority: Sep 22, 2020Filed: Sep 22, 2020Granted: Oct 26, 2021
Est. expirySep 22, 2040(~14.1 yrs left)· nominal 20-yr term from priority
Inventors:Yangfeng Zeng
60
PatentIndex Score
4
Cited by
32
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a mask support frame, as shown and described.

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