USD1100364SActiveUtility

Air supply attachment for a helmet

58
Assignee: 3M INNOVATIVE PROPERTIES COMPANYPriority: Apr 1, 2022Filed: Jan 6, 2025Granted: Oct 28, 2025
Est. expiryApr 1, 2042(~15.7 yrs left)· nominal 20-yr term from priority
Inventors:Benjamin A. JohnsonPaul A. MartinsonGarry J. WalkerDavid J. SchmidtDavid L. Ausen
58
PatentIndex Score
0
Cited by
34
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an air supply attachment for a helmet as shown and described.

Join the waitlist — get patent alerts

Track USD1100364S — get alerts on status changes and closely related new filings.

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