USD297860SExpiredUtility

Filter unit

76
Assignee: NALGE CO INCPriority: Oct 18, 1985Filed: Oct 18, 1985Granted: Sep 27, 1988
Est. expiryOct 18, 2005(expired)· nominal 20-yr term from priority
Inventors:Richard A. LeoncavalloPeter K. BairdRavinder C. MehraSharad Rajguru
76
PatentIndex Score
16
Cited by
4
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD297860S — get alerts on status changes and closely related new filings.

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