USD506806SExpiredUtility

Spa filter

43
Priority: Mar 22, 2004Filed: Mar 22, 2004Granted: Jun 28, 2005
Est. expiryMar 22, 2024(expired)· nominal 20-yr term from priority
Inventors:Normand St-Hilaire
43
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for spa filter, as shown and described.

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