USD262403SExpiredUtility

Combined walk-in stairs and built-in spa for swimming pools

43
Individually held — no corporate assignee on recordPriority: Oct 11, 1979Filed: Oct 11, 1979Granted: Dec 22, 1981
Est. expiryOct 11, 1999(expired)· nominal 20-yr term from priority
Inventors:Ronald C. WallinWesley A. Wallin
43
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined walk-in stairs and built-in spa for swimming pools, substantially as shown and described.

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