USD306755SExpiredUtility

Head for a quick-change filter cartridge

82
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
82
PatentIndex Score
20
Cited by
6
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD306755S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.