USD285958SExpiredUtility

Water filter

88
Assignee: HITACHI LTDPriority: Dec 26, 1983Filed: Jun 25, 1984Granted: Sep 30, 1986
Est. expiryDec 26, 2003(expired)· nominal 20-yr term from priority
Inventors:Hiroshi KoizumiHideki TakayamaHikaru KajiMasatoshi Tanabe
88
PatentIndex Score
27
Cited by
3
References
1
Claims

Claims

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

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