USD337149SExpiredUtility

Combined pump, filter and access steps for a swimming pool

23
Individually held — no corporate assignee on recordPriority: Dec 7, 1990Filed: Jun 7, 1991Granted: Jul 6, 1993
Est. expiryDec 7, 2010(expired)· nominal 20-yr term from priority
Inventors:Piere L. DesjoyauxJean-Louis DesjoyauxCatherine Jandros
23
PatentIndex Score
2
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for combined pump, filter and access steps for a swimming pool, as shown and described.

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