Liquid extraction machine with tow assembly
AssigneeAlto U.S. Inc.
InventorsSean A. Cheatham, Trent A. Fulghum
Life of this patent
Estimating the term…
Loading patent…
AssigneeAlto U.S. Inc.
InventorsSean A. Cheatham, Trent A. Fulghum
Estimating the term…
An extraction machine for cleaning a floor surface has a front and a rear and is movable by an operator relative to the floor surface in a forward direction of travel to clean the floor surface. The extraction machine also has a cleaning solution dispenser capable of dispensing a cleaning solution onto the floor surface and a recovery system for extracting a dirty solution from the floor surface. A towline is connected at one end to the extraction machine and is configured for being supported by the operator at an opposite end thereof such that movement of the operator in the forward direction of travel causes tensioning of the towline. The tension in the towline applies a pulling force to the extraction machine to move the extraction machine in the forward direction of travel.
An extraction machine for cleaning a floor surface, the extraction machine having a front and a rear and being movable by an operator relative to the floor surface in a forward direction of travel to clean the floor surface, the extraction machine comprising:
A method of towing an extraction machine of the type used for cleaning a floor surface, the extraction machine having a front, a rear, a cleaning solution dispenser capable of dispensing a cleaning solution onto the floor surface, and a recovery system for extracting a dirty solution from the floor surface, the extraction machine being movable relative to the floor surface in a forward direction of travel to clean the floor surface, the cleaning solution dispenser being nearer the front of the extraction machine than the recovery system such that as the extraction machine is moved over a segment of the floor surface in the forward direction of travel the cleaning solution dispenser passes over the segment and dispenses cleaning solution onto the floor surface to promote the removal of dirt therefrom and the recovery system subsequently passes over the segment of floor surface to extract dirty solution from the floor surface, the method comprising:
A tow assembly for use by an operator to pull an extraction machine of the type used for cleaning a floor surface, the tow assembly comprising a towline adapted for being pivotally connected at one end thereof to the extraction machine and for being supported by an operator at an opposite end of the towline, the towline being configured such that pulling the opposite end of the towline generally in a forward direction of travel of the extraction machine tensions the towline whereby tension in the towline applies a pulling force to the extraction machine for towing the machine in the forward direction of travel.
Dependencies are inferred from the claim text.