USD667813SActiveUtility

Sound amplifying apparatus with adjustable headband for enhancing the hearing of a user

55
Individually held — no corporate assignee on recordPriority: Jun 16, 2011Filed: Jun 16, 2011Granted: Sep 25, 2012
Est. expiryJun 16, 2031(~4.9 yrs left)· nominal 20-yr term from priority
Inventors:Grant H. Hickson
A61F 11/30
55
PatentIndex Score
7
Cited by
33
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sound amplifying apparatus with adjustable headband for enhancing the hearing of a user, as shown and described.

Join the waitlist — get patent alerts

Track USD667813S — get alerts on status changes and closely related new filings.

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