USD252151SExpiredUtility

Carpet cleaning apparatus

46
Individually held — no corporate assignee on recordPriority: Apr 11, 1977Filed: Apr 11, 1977Granted: Jun 19, 1979
Est. expiryApr 11, 1997(expired)· nominal 20-yr term from priority
Inventors:Charles F. Webb
46
PatentIndex Score
3
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a carpet cleaning apparatus, as shown and described.

Join the waitlist — get patent alerts

Track USD252151S — get alerts on status changes and closely related new filings.

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