USD1118574SActiveUtility

Sound muffling microphone mask

26
Assignee: ACOUSTIC METAMATERIALS COMPANY LTDPriority: Oct 9, 2023Filed: Apr 7, 2024Granted: Mar 17, 2026
Est. expiryOct 9, 2043(~17.2 yrs left)· nominal 20-yr term from priority
Inventors:YANG MINCHEN SHUYUXIE MENGYAOZHANG XIAONAN
26
PatentIndex Score
0
Cited by
67
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD1118574S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.