USD321258SExpiredUtility

Porthole cover for swimming-pool wall

42
Assignee: LES IND LUMI O CANADA INCPriority: Apr 17, 1989Filed: Apr 17, 1989Granted: Oct 29, 1991
Est. expiryApr 17, 2009(expired)· nominal 20-yr term from priority
Inventors:Normand St-Hilaire
42
PatentIndex Score
5
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a porthole cover for swimming-pool wall, as shown and described.

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