Cleaning apparatus

Claim 2

A portable and compact cleaning apparatus comprising: a housing having a pair of opposite sides and a pair of opposite ends; a hose having a pick up tool at one of said ends; a fluid pump in said housing connected by a conduit with said pick up tool for pumping cleaning solution therethrough to said pick up tool for dispensing said solution on a surface to be cleaned; a cleaning solution supply tank located in said housing and being operably connected in liquid flow communication to said fluid pump; a vacuum fan in said housing for sucking the cleaning solution and dirt into said tool and through said hose and for discharging the cleaning solution and dirt from an outlet thereof, said hose being connected to a vacuum inlet of said vacuum fan; and a recovery tank removably supported on said housing along one of said sides thereof and juxtaposed with said outlet of said vacuum fan for receiving the sucked up cleaning solution and dirt, said recovery tank being positioned laterally of said vacuum fan and extending substantially between said opposite ends of said housing.

Claim 3

The cleaning apparatus of claim 1 further including a receiving well into which said supply tank is removably received.

Claim 4

The cleaning apparatus of claim 2 in which said housing further includes a side pocket for releasably holding therein said recovery tank, wherein said recovery tank is capable of being removed from said pocket by sliding said recovery tank out one of said ends of said housing, whereby the received cleaning solution and dirt may be disposed.

Claim 5

The cleaning apparatus of claim 1 in which said housing further includes a side pocket for releasably holding therein said recovery tank, wherein said recovery tank is capable of being removed from said pocket by withdrawing said recovery tank out one of said ends of said housing, whereby the received cleaning solution and dirt may be disposed.

Claim 6

A portable and compact cleaning apparatus comprising: a recovery tank; a housing having a pair of opposite sides, a pair of opposite ends and a side pocket for releasably holding therein said recovery tank, wherein said recovery tank is capable of being removed from said pocket by withdrawing said recovery tank out one of said ends of said housing, whereby the received cleaning solution and dirt may be disposed; a hose having a pick up tool at one end; a fluid pump in said housing connected by a conduit with said pick up tool for pumping cleaning solution to said pick up tool for dispensing said solution on a surface to be cleaned; a cleaning solution supply tank located in said housing and being operably connected to said fluid pump; a vacuum fan in said housing for sucking the cleaning solution and dirt into said tool and through said hose and for discharging the cleaning solution and dirt from an outlet, said hose being connected to a vacuum inlet of said vacuum fan; said recovery tank being supported on said housing along one of said sides thereof and juxtaposed with said outlet of said vacuum fan for receiving the sucked up cleaning solution and dirt; means for stowing said hose on said housing; and wherein said pocket includes a guideway and said recovery tank includes a complementary channel receiving said guideway to guidingly slide said recovery tank in and out of said pocket.

Claim 7

A portable and compact cleaning apparatus comprising: a recovery tank; a housing having a pair of opposite sides, a pair of opposite ends and a side pocket for releasably holding therein said recovery tank, wherein said recovery tank is capable of being removed from said pocket by withdrawing said recovery tank out one of said ends of said housing, whereby the received cleaning solution and dirt may be disposed; a hose having a pick up tool at one end; a fluid pump in said housing connected by a conduit with said pick up tool for pumping cleaning solution to said pick up tool for dispensing said solution on a surface to be cleaned; a cleaning solution supply tank located in said housing and being operably connected to said fluid pump; a vacuum fan in said housing for sucking the cleaning solution and dirt into said tool and through said hose and for discharging the cleaning solution and dirt from an outlet, said hose being connected to a vacuum inlet of said vacuum fan; said recovery tank being supported on said housing along one of said sides thereof and juxtaposed with said outlet of said vacuum fan for receiving the sucked up cleaning solution and dirt; means for stowing said hose on said housing; and wherein said pocket includes a guideway and said recovery tank includes a complementary channel receiving said guideway to guidingly slide said recovery tank in and out of said pocket.

Claim 8

The cleaning apparatus of claim 4 in which said recovery tank includes a lateral ridge positioned along the bottom surface thereof and in which said housing includes a complementary upstanding lip adapted to abut said ridge and releasably retain said recovery tank from sliding out of said one end, whereby said recovery tank is capable of being removed from said pocket by lifting said ridge over said lip as said recovery tank is slid out said one end of said housing.

Claim 9

The cleaning apparatus of claim 1 further including stowage means for stowing said hose on said housing, said stowage means including at least one recess into which said hose is received and releasably held when not in use.

Claim 10

The cleaning apparatus of claim 7 in which said stowage means includes a plurality of said recesses in which said hose is received when not in use such that said hose defines a serpentine path when received in said recesses.

Claim 11

A cleaning apparatus comprising: a cleaning solution supply tank; a fluid pump connected with said supply tank for pumping cleaning solution from said supply tank; a pick up tool having means defining a suction opening and a dispensing nozzle; a hose having a conduit through which a cleaning solution can be passed connecting said fluid pump with said dispensing nozzle for dispensing the solution on a surface to be cleaned and a passageway connected with said suction opening through which the cleaning solution and dirt can be passed for disposal after being sucked from the surface being cleaned; a vacuum pump having a suction inlet connected with said passageway for sucking the cleaning solution and dirt from a surface being cleaned into and through said passageway, said vacuum pump having an outlet juxtaposed with a recovery tank for receiving sucked-up cleaning solution and dirt; a valve assembly which is manually operable to open and close said fluid conduit; a switch which operates to activate and deactivate said fluid pump; and a manually operable control assembly having means for concurrently operating said valve assembly and said switch, whereby the opening of said conduit corresponds with the activation of said fluid pump and the closing of said conduit corresponds with the deactivation of said fluid pump.

Claim 12

A cleaning apparatus comprising: a cleaning solution supply tank; a fluid pump connected with said supply tank for pumping cleaning solution from said supply tank; a pick up tool having means defining a suction opening and a dispensing nozzle; a hose having a conduit through which a cleaning solution can be passed connecting said fluid pump with said dispensing nozzle for dispensing the solution on a surface to be cleaned and a passageway connected with said suction opening through which the cleaning solution and dirt can be passed for disposal after being sucked from the surface being cleaned; a vacuum pump having a suction inlet connected with said passageway for sucking the cleaning solution and dirt from a surface being cleaned into and through said passageway, said vacuum pump having an outlet juxtaposed with a recovery tank for receiving sucked-up cleaning solution and dirt; a valve assembly which is manually operable to open and close said fluid conduit; a switch which operates to activate and deactivate said fluid pump; and a manually operable control assembly having means for concurrently operating said valve assembly and said switch, whereby the opening of said conduit corresponds with the activation of said fluid pump and the closing of said conduit corresponds with the deactivation of said fluid pump.

Claim 13

The cleaning apparatus of claim 9 in which said valve assembly includes a pair of opposed ridges to each side of said conduit, wherein said control assembly operates to move said opposed ridges toward and away from each other to effect the closing and opening of said conduit.

Claim 14

The cleaning apparatus of claim 10 in which said control assembly includes a lever pivotally mounted to said pick up tool, and in which said ridges are positioned such that one ridge is fixed to a wall of said pick up tool and the other ridge is attached to said lever for movement toward and away from said one ridge.

Claim 15

The cleaning apparatus of claim 11 in which said switch includes at least one contact element mounted to said pick up tool and at least one complementary contact element mounted to said lever for movement therewith between a first position in which said contact elements engage one another to activate said fluid pump and a second position in which said contact elements are disengaged to deactivate said fluid pump.

Claim 16

The cleaning apparatus of claim 12 in which said lever includes a medially oriented pivot axis, a first end positioned to one side of said pivot axis having a means for facilitating manual engagement and operation of said lever, and a second end positioned to the other side of said pivot axis, wherein said second end of said lever mounts said other ridge and said complementary contact element.

Claim 17

The cleaning apparatus of claim 11 in which said switch includes a pair of spaced apart contacts electrically connected to said fluid pump and mounted to said pick up tool, and a bridging contact element attached to said lever for movement therewith between an activating position wherein said bridge contact element engages said pair of spaced apart contacts and a deactivating position wherein said bridging contact element is disengaged from said spaced apart contacts.

Claim 18

A cleaning apparatus comprising: dispensing means for dispensing a cleaning solution onto a surface to be cleaned; said dispensing means including a fluid pump and a low voltage motor for driving said fluid pump; recovery means for recovering the cleaning solution and dirt from the surface being cleaned; said recovery means including a vacuum fan, a high voltage motor for driving said vacuum fan and coupling means for electrically coupling said high voltage motor to a power supply; said high voltage motor including a stator winding electrically connected with said coupling means and a separate auxiliary winding, said stator winding and auxiliary winding being cooperatively arranged such that they operate as a transformer to reduce high voltage coupled to said stator winding to low voltage on said auxiliary winding; and means for electrically coupling said auxiliary winding of said high voltage motor with said low voltage motor.

Claim 19

A cleaning apparatus comprising: dispensing means for dispensing a cleaning solution onto a surface to be cleaned; said dispensing means including a fluid pump and a low voltage motor for driving said fluid pump; recovery means for recovering the cleaning solution and dirt from the surface being cleaned; said recovery means including a vacuum fan, a high voltage motor for driving said vacuum fan and coupling means for electrically coupling said high voltage motor to a power supply; said high voltage motor including a stator winding electrically connected with said coupling means and a separate auxiliary winding, said stator winding and auxiliary winding being cooperatively arranged such that they operate as a transformer to reduce high voltage coupled to said stator winding to low voltage on said auxiliary winding; and means for electrically coupling said auxiliary winding of said high voltage motor with said low voltage motor.

Claim 20

The cleaning apparatus of claim 15 in which said high voltage motor is of the type that is powered by alternating current and said low voltage motor is of the type that is powered by direct current, and in which said means for coupling said auxiliary winding to said low voltage motor includes a rectifier to convert the alternating current into direct current.

Claim 21

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout and being removably located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit connected to said spout at one end and being connected to an inlet of said fluid pump at the other end, said first fluid conduit being flexible and sufficiently long to facilitate removal of said dispensing container from said receiving well; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) a cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.

Claim 22

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout and being removably located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit connected to said spout at one end and being connected to an inlet of said fluid pump at the other end, said first fluid conduit being flexible and sufficiently long to facilitate removal of said dispensing container from said receiving well; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) a cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.

Claim 23

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; (b) a cleaning solution dispensing container receiving well located between said opposite sides; and (c) a vacuum hose storage channel on said other side of said housing, opposite said recovery chamber receiving pocket; (2) a fluid pump located within said housing adjacent said receiving well; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout and being removably located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.

Claim 24

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; (b) a cleaning solution dispensing container receiving well located between said opposite sides; and (c) a vacuum hose storage channel on said other side of said housing, opposite said recovery chamber receiving pocket; (2) a fluid pump located within said housing adjacent said receiving well; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout and being removably located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.

Claim 25

The cleaning apparatus of claim 18 in which said housing includes a top and a handle on said top for convenient maneuverability.

Claim 26

The cleaning apparatus of claim 18 in which there are a pair of said hose channels on said other side of said housing, each of said hose channels extending from one end

Claim 27

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan, said recovery chamber including spaced sidewalls and anti-slosh baffles extending inwardly from one of said sidewalls towards but not to the other of said sidewalls; (5) a cleaning solution dispensing container having a dispensing spout located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.

Claim 28

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan, said recovery chamber including spaced sidewalls and anti-slosh baffles extending inwardly from one of said sidewalls towards but not to the other of said sidewalls; (5) a cleaning solution dispensing container having a dispensing spout located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.

Claim 29

The apparatus of claim 21 in which said recovery chamber is approximately as long as said housing and is relatively narrow whereby the profile of said apparatus may be maintained relatively thin.

Claim 30

The apparatus of claim 17 in which said recovery chamber is approximately as long as said housing and is relatively narrow whereby the profile of said apparatus may be maintained relatively thin.

Claim 31

The apparatus of claim 17 wherein said fluid pump includes a low voltage motor for driving said pump; said means for activating said pump includes control wires extending from said low voltage motor through the interior of said vacuum hose to said pick up tool; said pick up tool including a switch for making and breaking contact with said control wires to thereby control the activation of said pump.

Claim 32

The apparatus of claim 24 in which said switch is controlled by a control assembly, said control assembly including a valve for opening and closing said cleaning fluid dispensing conduit at said pick up tool concurrently with said switch being controlled.

Claim 33

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well and including a low voltage motor for driving said pump; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber, said means for activating said pump including control wires extending from said low voltage motor through the interior of said vacuum hose to said pick up tool, said pick up tool including a switch for making and breaking contact with said control wires to thereby control the activation of said low voltage motor, said switch being controlled by a control assembly, said control assembly including a valve for opening and closing said cleaning fluid dispensing conduit at said pick up tool concurrently with said switch being controlled, wherein said valve includes opposed ridges located to each side of said fluid dispensing conduit and said conduit being sufficiently flexible that it can be pinched closed, and in which said control assembly includes means to move said opposed ridges toward and away from each other to effect closing and opening of said conduit.

Claim 34

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well and including a low voltage motor for driving said pump; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber, said means for activating said pump including control wires extending from said low voltage motor through the interior of said vacuum hose to said pick up tool, said pick up tool including a switch for making and breaking contact with said control wires to thereby control the activation of said low voltage motor, said switch being controlled by a control assembly, said control assembly including a valve for opening and closing said cleaning fluid dispensing conduit at said pick up tool concurrently with said switch being controlled, wherein said valve includes opposed ridges located to each side of said fluid dispensing conduit and said conduit being sufficiently flexible that it can be pinched closed, and in which said control assembly includes means to move said opposed ridges toward and away from each other to effect closing and opening of said conduit.

Claim 35

The cleaning apparatus of claim 26 in which said control assembly includes a lever pivotally mounted to a wall of said pickup tool and in which said ridges are positioned such that one ridge is fixed to said wall and the other ridge is attached to said lever for movement toward and away from said one ridge.

Claim 36

The cleaning apparatus of claim 27 in which said switch includes at least one contact element mounted to said wall and at least one complementary contact element mounted to said lever for movement therewith between a first position in which said contact elements engage one another to activate said fluid pump and a second position in which said contact elements are disengaged to deactivate said fluid pump.

Claim 37

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well and including a low voltage motor for driving said pump; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber; (10) wherein said fluid pump includes a low voltage motor driving said pump and said vacuum fan includes a high voltage motor for driving said vacuum fan and means for electrically coupling said high voltage motor to a power supply, said high voltage motor including a stator winding and separate auxiliary winding, said stator and auxiliary windings being cooperatively arranged such that they operate as a transformer to reduce high voltage coupled to said stator winding to low voltage on said auxiliary winding; and said apparatus further including means for electrically coupling said auxiliary winding of said high voltage motor with said low voltage motor.

Claim 38

A cleaning apparatus comprising: (1) a housing having opposite sides and ends and (a) a recovery chamber receiving pocket on one side thereof; and (b) a cleaning solution dispensing container receiving well located between said opposite sides; (2) a fluid pump located within said housing adjacent said receiving well and including a low voltage motor for driving said pump; (3) a vacuum fan located in said housing between said receiving well and one of said ends of said housing, said vacuum fan having an inlet opening through said one of said ends of said housing and an outlet opening toward said receiving pocket at said one side of said housing; (4) a recovery chamber removably located in said receiving pocket, said recovery chamber having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container having a dispensing spout located in said receiving well with said dispensing spout opening downwardly; (6) a first fluid conduit removably connected to said spout at one end and being connected to an inlet of said fluid pump at the other end; (7) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (8) cleaning fluid dispensing conduit extending from an outlet of said fluid pump to said pick up tool; and (9) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber; (10) wherein said fluid pump includes a low voltage motor driving said pump and said vacuum fan includes a high voltage motor for driving said vacuum fan and means for electrically coupling said high voltage motor to a power supply, said high voltage motor including a stator winding and separate auxiliary winding, said stator and auxiliary windings being cooperatively arranged such that they operate as a transformer to reduce high voltage coupled to said stator winding to low voltage on said auxiliary winding; and said apparatus further including means for electrically coupling said auxiliary winding of said high voltage motor with said low voltage motor.

Claim 39

The cleaning apparatus of claim 29 in which said high voltage motor is of the type that is powered by alternating current and said low voltage pump is of the type that is powered by direct current, and in which said means for coupling said auxiliary windings to said low voltage motor includes a rectifier to convert the alternating current into direct current.

Claim 40

A cleaning apparatus comprising: (1) a housing having a pair of opposite sides, a pair of opposite ends and a recovery chamber receiving pocket extending between said opposite ends along one of said sides; (2) a fluid pump located within said housing; (3) a vacuum fan located in said housing, said vacuum fan having an inlet opening through one of said ends and an outlet opening toward said receiving pocket; (4) a recovery chamber removably located in said receiving pocket and extending substantially between said opposite ends, said recovery chamber being located laterally of said vacuum fan and having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container operably connected to said fluid pump; (6) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (7) cleaning fluid dispensing conduit extending from said fluid pump to said pick up tool; and (8) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.

Claim 41

A cleaning apparatus comprising: (1) a housing having a pair of opposite sides, a pair of opposite ends and a recovery chamber receiving pocket extending between said opposite ends along one of said sides; (2) a fluid pump located within said housing; (3) a vacuum fan located in said housing, said vacuum fan having an inlet opening through one of said ends and an outlet opening toward said receiving pocket; (4) a recovery chamber removably located in said receiving pocket and extending substantially between said opposite ends, said recovery chamber being located laterally of said vacuum fan and having an open top subjacent said outlet of said vacuum fan; (5) a cleaning solution dispensing container operably connected to said fluid pump; (6) a vacuum hose having a pick up tool on one end thereof and being connected at the other end to said vacuum fan inlet; (7) cleaning fluid dispensing conduit extending from said fluid pump to said pick up tool; and (8) means for activating said suction fan and means for activating said fluid pump, whereby fluid is pumped to said pick up tool and applied to a surface to be cleaned, and is then withdrawn from said surface by said vacuum fan and is deposited in said removable recovery chamber.