USD475991SExpiredUtility
Speaker box
Est. expiryJun 20, 2022(expired)· nominal 20-yr term from priority
Inventors:Toshiyuki Hisatsune
93
PatentIndex Score
51
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a speaker box, as shown.
Join the waitlist — get patent alerts
Track USD475991S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.