×

Floor cleaning machine

  • US 6,463,616 B1
  • Filed: 04/02/1999
  • Issued: 10/15/2002
  • Est. Priority Date: 04/14/1998
  • Status: Expired due to Fees
First Claim
Patent Images

1. Drive system for a floor cleaning machine, comprising:

  • a motor comprising a motor drive shaft;

    a gear mechanism connected to the motor drive shaft and comprising a first driven shaft and a second driven shaft;

    a first brush driven by the first driven shaft for rotation about a first brush shaft and a second brush driven by the second driven shaft for rotation about a second brush shaft, the brushes formed as cylinders and rotating about their respective brush shafts in opposite directions;

    a drum secured to a third driven shaft for rotation; and

    a transmission operatively connecting the third driven shaft to one of the first and second driven shafts for rotating the drum.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×