USD273966SExpiredUtility

Floating mattress

44
Individually held — no corporate assignee on recordPriority: Oct 29, 1981Filed: Oct 29, 1981Granted: May 22, 1984
Est. expiryOct 29, 2001(expired)· nominal 20-yr term from priority
Inventors:Ralph H. Piel
44
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a floating mattress, substantially as shown and described.

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