USD345034SExpiredUtility

Self contained carpet cleaning machine

85
Assignee: RUG DOCTOR L PPriority: Apr 15, 1991Filed: Apr 15, 1991Granted: Mar 8, 1994
Est. expiryApr 15, 2011(expired)· nominal 20-yr term from priority
Inventors:Edwin Fitzwater
85
PatentIndex Score
27
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a self contained carpet cleaning machine, as shown.

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