USD252413SExpiredUtility

Airplane swing seat

51
Individually held — no corporate assignee on recordPriority: Aug 8, 1977Filed: Aug 8, 1977Granted: Jul 17, 1979
Est. expiryAug 8, 1997(expired)· nominal 20-yr term from priority
Inventors:Jane C. KnightRobert M. Norman
51
PatentIndex Score
5
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an airplane swing seat, as shown.

Join the waitlist — get patent alerts

Track USD252413S — get alerts on status changes and closely related new filings.

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