USD253650SExpiredUtility
Loudspeaker enclosure
Individually held — no corporate assignee on recordPriority: Sep 15, 1977Filed: Sep 15, 1977Granted: Dec 11, 1979
Est. expirySep 15, 1997(expired)· nominal 20-yr term from priority
Inventors:Richard P. Shahinian
25
PatentIndex Score
3
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a loudspeaker enclosure, as shown.
Join the waitlist — get patent alerts
Track USD253650S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.