USD282110SExpiredUtility

Machine for floor maintenance

74
Individually held — no corporate assignee on recordPriority: Aug 17, 1983Filed: Aug 17, 1983Granted: Jan 7, 1986
Est. expiryAug 17, 2003(expired)· nominal 20-yr term from priority
Inventors:Hartwell F. TuckerJeffrey R. TuckerDennis Ross
74
PatentIndex Score
15
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a machine for floor maintenance, substantially as shown and described.

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