USD325841SExpiredUtility
Air mattress
Individually held — no corporate assignee on recordPriority: Jun 8, 1989Filed: Jun 8, 1989Granted: May 5, 1992
Est. expiryJun 8, 2009(expired)· nominal 20-yr term from priority
Inventors:Clifford E. Gammons
56
PatentIndex Score
7
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an air mattress, as shown and described.
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