USD258132SExpiredUtility

Carpet cleaning machine

Assignee: Trewax CompanyPriority: Apr 25, 1978Filed: Oct 24, 1978Granted: Feb 3, 1981

Est. expiryApr 25, 1998(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a carpet cleaning machine, substantially as shown.

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