USD325071SExpiredUtility

Coolant system filter

10
Individually held — no corporate assignee on recordPriority: Jun 30, 1988Filed: Dec 28, 1988Granted: Mar 31, 1992
Est. expiryJun 30, 2008(expired)· nominal 20-yr term from priority
Inventors:Royce J. White
10
PatentIndex Score
1
Cited by
14
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD325071S — get alerts on status changes and closely related new filings.

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