USD253471SExpiredUtility

Carpet cleaner

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Assignee: CLARKE GRAVELY CORPPriority: Oct 11, 1977Filed: Oct 11, 1977Granted: Nov 20, 1979
Est. expiryOct 11, 1997(expired)· nominal 20-yr term from priority
Inventors:Eugene L. BothunThomas G. Cannon
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PatentIndex Score
4
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1
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1
Claims

Claims

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

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