USD300194SExpiredUtility
Air mattress
Individually held — no corporate assignee on recordPriority: Oct 12, 1984Filed: Oct 12, 1984Granted: Mar 14, 1989
Est. expiryOct 12, 2004(expired)· nominal 20-yr term from priority
Inventors:Robert A. Walker
98
PatentIndex Score
155
Cited by
22
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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