USD300224SExpiredUtility

Dry wall grinding machine

21
Individually held — no corporate assignee on recordPriority: Jan 27, 1986Filed: Jan 27, 1986Granted: Mar 14, 1989
Est. expiryJan 27, 2006(expired)· nominal 20-yr term from priority
Inventors:Carl ScholdRomeo J. Comeau
21
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dry wall grinding machine, as shown.

Join the waitlist — get patent alerts

Track USD300224S — get alerts on status changes and closely related new filings.

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