Warner Norcross + Judd LLP
Edge cleaning brushes for floor cleaner
A surface cleaning apparatus can include a housing adapted to move across a surface to be cleaned, and an edge cleaning brush provided on the housing. The edge cleaning brush can include an attachment hub connectable with a drive coupling for rotating the brush, a cleaning implement configured to contact the surface to be cleaned, and a tensioner hub applying downward force onto the cleaning implement. Drive couplings for the edge cleaning brush are also disclosed, such as drive couplings including a worm and belt that are indirectly drive via a brushroll.
BISSELL Inc.
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Yongsheng John Joseph Qian Yu James Theodore Christopher L. Chris J.
Liang Bleau Zhang Hotary Hogg Harmelink