Patent ID: 11910977
Assignee: BISSELL INC.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 17:
18. The surface cleaning apparatus of claim 1, comprising a liquid delivery system comprising a liquid dispenser having an unheated liquid outlet, and comprising one or more of:
an outlet diameter of the heated liquid outlet of approximately 0.5 mm;
an outlet diameter of the unheated liquid outlet of approximately 0.8 to 1.0 mm;
the heated liquid outlet is disposed about 20 mm from an underside of the portion of the housing adapted for movement over a surface to be cleaned;
the steam vapor outlet is disposed about 9.75 mm from an underside of the portion of the housing adapted for movement over a surface to be cleaned;
the unheated liquid outlet is disposed about 20 to 25 mm from an underside of the portion of the housing adapted for movement over a surface to be cleaned;
the heated liquid outlet dispenses heated liquid at a flow rate of 41 to 72 ml/min;
the steam vapor outlet dispenses steam vapor at a flow rate of 10 to 18 ml/min;
the unheated liquid outlet dispenses unheated liquid at a flow rate of 1600 to 2100 ml/min;
the heated liquid outlet dispenses heated liquid at temperature of about 90 to 100° C.;
the steam vapor outlet dispenses steam vapor at a temperature of about 90 to 100° C.;
the unheated liquid outlet dispenses unheated liquid at a temperature of 32-55° C.; and
the heater generates heated fluid having a steam quality of 20 to 30%.