USD381181SExpiredUtility

Drain outlet hole and residue drain

31
Assignee: AMERICAN FLANGE & MFGPriority: Feb 28, 1995Filed: Feb 28, 1995Granted: Jul 15, 1997
Est. expiryFeb 28, 2015(expired)· nominal 20-yr term from priority
Inventors:Davis B. Dwinell
31
PatentIndex Score
1
Cited by
28
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drain outlet hole and residue drain, as shown and described.

Join the waitlist — get patent alerts

Track USD381181S — get alerts on status changes and closely related new filings.

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