USD255267SExpiredUtility
Hot tub liner
Individually held — no corporate assignee on recordPriority: Apr 11, 1977Filed: Apr 11, 1977Granted: Jun 3, 1980
Est. expiryApr 11, 1997(expired)· nominal 20-yr term from priority
Inventors:Robert J. Sinaiko
78
PatentIndex Score
17
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hot tub liner, as shown and described.
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