USD315779SExpiredUtility

Water filter

Individually held — no corporate assignee on recordPriority: Jul 24, 1989Filed: Jul 24, 1989Granted: Mar 26, 1991
Est. expiryJul 24, 2009(expired)· nominal 20-yr term from priority
71
PatentIndex Score
17
Cited by
4
References
1
Claims

Claims

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

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