Invention Grant
- Patent Title: Floor cleaning apparatus
- Patent Title (中): 地板清洁装置
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Application No.: US12042244Application Date: 2008-03-04
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Publication No.: US07958595B2Publication Date: 2011-06-14
- Inventor: Sean K. Goff
- Applicant: Sean K. Goff
- Applicant Address: US MN Plymouth
- Assignee: Nilfisk-Advance, Inc.
- Current Assignee: Nilfisk-Advance, Inc.
- Current Assignee Address: US MN Plymouth
- Agency: Kamrath & Associates PA
- Agent Alan Kamrath
- Main IPC: A47L11/30
- IPC: A47L11/30

Abstract:
A cleaning apparatus having a cleaning system including at least one downwardly directed spray nozzle is supported by the chassis proximal the chassis forward end and in fluid communication with at least one cleaning solution tank. The at least one spray nozzle sprays cleaning solution from the tank onto the floor. At least one ground engaging agitation brush is disposed rearwardly of the at least one spray nozzle for agitating the cleaning solution sprayed onto the floor. At least one vacuum shoe is supported by the chassis rearwardly of the at least one agitation brush, and in fluid communication with the at least one recovery tank. Cleaning solution drawn into the vacuum shoe is deposited into the at least one recovery tank. In one embodiment, the apparatus is drivable. In another embodiment, the apparatus includes a second cleaning system including a vacuum squeegee.
Public/Granted literature
- US20100229891A1 Floor Cleaning Apparatus Public/Granted day:2010-09-16
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