USD343980SExpiredUtility
Back rest air mattress
Individually held — no corporate assignee on recordPriority: Sep 19, 1990Filed: Sep 19, 1990Granted: Feb 8, 1994
Est. expirySep 19, 2010(expired)· nominal 20-yr term from priority
Inventors:Nancy L. Torchia
78
PatentIndex Score
41
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a back rest air mattress, as shown.
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