USD270829SExpiredUtility
Airship
Individually held — no corporate assignee on recordPriority: Jan 6, 1981Filed: Jan 26, 1981Granted: Oct 4, 1983
Est. expiryJan 6, 2001(expired)· nominal 20-yr term from priority
Inventors:Frederick D. Ferguson
52
PatentIndex Score
6
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an airship, as shown and described.
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