USD258064SExpiredUtility

Carpet cleaning machine

80
Assignee: SINGER COPriority: Jan 19, 1978Filed: Jan 19, 1978Granted: Jan 27, 1981
Est. expiryJan 19, 1998(expired)· nominal 20-yr term from priority
Inventors:Fred E. Pearman, Jr.
80
PatentIndex Score
16
Cited by
1
References
1
Claims

Claims

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

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