USD313832SExpiredUtility

Combined quick-change filter cartridge and head

90
Assignee: CUNO INCORPORATEDPriority: Sep 26, 1989Filed: Sep 26, 1989Granted: Jan 15, 1991
Est. expirySep 26, 2009(expired)· nominal 20-yr term from priority
Inventors:Raymond M. PetrucciBruce G. TaylorEdward C. GiordanoJames M. PadillaCarl Palmer
90
PatentIndex Score
31
Cited by
7
References
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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