Floor maintenance machine
First Claim
Patent Images
1. The new and ornamental design for a floor maintenance machine, substantially as shown.
1 Assignment
0 Petitions
Accused Products
30 Citations
1 Claim
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1. The new and ornamental design for a floor maintenance machine, substantially as shown.
Specification
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Current AssigneeTennant Company
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Original AssigneeTennant Company
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InventorsMannelly, James P.
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Primary Examiner(s)LARGEN, JAMES
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Application NumberUS06/217,775Time in Patent Office775 DaysField of SearchD32/1-34, 15/50 R, 15/320, 15/340US Class CurrentD32/16CPC Class CodesN/A
