USD306754SExpiredUtility

Combined quick-change filter cartridge and head

97
Assignee: CUNO INCORPORATEDPriority: Dec 3, 1987Filed: Dec 3, 1987Granted: Mar 20, 1990
Est. expiryDec 3, 2007(expired)· nominal 20-yr term from priority
Inventors:Raymond M. PetrucciBruce G. TaylorEdward C. GiordanoJames M. PadillaCarl Palmer
97
PatentIndex Score
65
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1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined quick-change filter cartridge and head, as shown and described.

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