USD242686SExpiredUtility
Carpet cleaning machine
Individually held — no corporate assignee on recordPriority: Dec 6, 1973Filed: Dec 6, 1973Granted: Dec 14, 1976
Est. expiryDec 6, 1993(expired)· nominal 20-yr term from priority
Inventors:Jack A. Bates
42
PatentIndex Score
3
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a carpet cleaning machine, as shown.
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