USD1085549SActiveUtility

Protective mask

58
Assignee: YANG HUAPriority: Jan 25, 2024Filed: Mar 1, 2024Granted: Jul 22, 2025
Est. expiryJan 25, 2044(~17.5 yrs left)· nominal 20-yr term from priority
Inventors:Hua Yang
58
PatentIndex Score
1
Cited by
49
References
1
Claims

Claims

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

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