USD256909SExpiredUtility
Helicopter baggage compartment extension device
Individually held — no corporate assignee on recordPriority: Mar 19, 1979Filed: Mar 19, 1979Granted: Sep 16, 1980
Est. expiryMar 19, 1999(expired)· nominal 20-yr term from priority
32
PatentIndex Score
3
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a helicopter baggage compartment extension device, as shown.
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