Surface cleaning apparatus
AssigneeBISSELL Inc.
InventorsMitchell J. DeJonge, Seth Robert Clifford
Life of this patent
Estimating the term…
Abstract
A surface cleaning apparatus is provided with a housing including an upright assembly and a base assembly moveably mounted to the upright assembly, the upright assembly forming a stalk, a fluid container provided on the housing, a fluid distributor provided in the base assembly in fluid communication with the fluid container, a working air path through the housing, a recovery container provided on the housing and defining a portion of the working air path, a suction source provided on the housing and defining a portion of the working air path, a suction nozzle provided on the base assembly.
Claims14
A surface cleaning apparatus, comprising:
- a housing including an upright assembly and a base assembly moveably mounted to the upright assembly, the upright assembly comprising a set of sections selectively coupled together to form a stalk having a forwardly-extending arm at a lower extent of the stalk and a rearwardly-extending arm at the lower extent of the stalk;
- a fluid container provided on the housing;
- a fluid distributor provided in the base assembly in fluid communication with the fluid container;
- a working air path through the housing;
- a recovery container provided on the housing and defining a portion of the working air path;
- a suction source provided on the housing and defining a portion of the working air path;
- and
- a suction nozzle provided on the base assembly;
- a valve fluidly connected between the fluid container and the fluid distributor, the valve operable between a closed position and an opened position for providing fluid from the fluid container to the fluid distributor;
- and
- an actuator for selectively opening the valve;
- wherein the set of sections comprise an upper section having a handgrip, an intermediate section couplable to the upper section, and a lower section couplable to the intermediate section and having the valve and a set of wheels;
- wherein one of the upper section and the intermediate section includes a flexible latch and the other of the upper section and the intermediate section includes a receiver adapted to receive the flexible latch to releasably couple the upper section to the intermediate section;
- wherein the actuator comprises a push rod configured to selectively open the valve and a user-engageable trigger operably connected to the push rod;
- wherein the push rod is a multi-segment push rod including an upper push rod positioned within the upper section and a lower push rod positioned within the intermediate section even when the upper section is not coupled with the intermediate section;
- wherein the upper push rod selectively engages the lower push rod when the upper section is coupled with the intermediate section via the receiver and the flexible latch, the upper push rod remaining within the upper section and the lower push rod remaining within the intermediate section;
- and
- wherein the valve is positioned in the lower section and the lower push rod selectively engages the valve when the intermediate section is coupled with the lower section and the user-engageable trigger is moved.
A surface cleaning apparatus, comprising:
- a housing including an upright assembly forming a stalk having a stem, and the housing further including a base mounted to the upright assembly and adapted for movement across a surface to be cleaned;
- the upright assembly comprising a set of sections selectively coupled together to form the stalk, the set of sections including at least an upper section, a lower section, and an intermediate section releasably coupled at a top end to the upper section via a receiver and a latch and at a bottom end to the lower section via another receiver and another latch;
- a working air path through the housing;
- a recovery container provided on the housing and defining a portion of the working air path;
- a suction source provided on the housing and defining a portion of the working air path;
- and
- a pedal assembly provided in the housing and configured to selectively allow pivotal motion of the upright assembly with respect to the base about a pivot axis extending transversely through the base until released, the housing having a rear rearward of the pivot axis and a front forward of the pivot axis, the pedal assembly comprising:
- a pivoting pedal extending from the rear of the housing and rearward of the stem, the pivoting pedal including an actuating surface coupled to an axle via a first arm member and a second arm member extending away from the axle, the axle rotatably mounted to a portion of the upright assembly;
- a sliding latch operably coupled to the second arm member of the pivoting pedal and moveable between a locked position wherein a portion of the sliding latch engages the base and a released position;
- and
- a biasing mechanism configured to bias the sliding latch into the locked position;
- a fluid delivery system for storing cleaning fluid and delivering the cleaning fluid to the surface to be cleaned, comprising:
- a fluid container;
- a fluid distributor provided in the base in fluid communication with the fluid container;
- a flow control assembly fluidly connected between the fluid container and the fluid distributor, the flow control assembly operable between a closed position and an opened position for providing fluid from the fluid container to the fluid distributor;
- and
- an actuator for selectively opening the flow control assembly;
- wherein the actuator comprises a multi-segment push rod configured to selectively open the flow control assembly and a user-engageable trigger operably connected to the multi-segment push rod;
- wherein the multi-segment push rod includes an upper push rod positioned within the upper section and a lower push rod positioned within the intermediate section even when the upper section is not coupled with the intermediate section;
- wherein the upper push rod selectively engages the lower push rod when the upper section is coupled with the intermediate section via the receiver and the latch, the upper push rod remaining within the upper section and the lower push rod remaining within the intermediate section;
- and
- wherein the flow control assembly is positioned in the lower section and the lower push rod selectively engages the flow control assembly when the intermediate section is coupled with the lower section and the user-engageable trigger is moved.
A surface cleaning apparatus, comprising:
- a housing including an upright assembly and a base assembly moveably mounted to the upright assembly, the upright assembly comprising a set of sections selectively coupled together to form a stalk;
- the set of sections including at least an upper section, a lower section, and an intermediate section releasably coupled at a top end to the upper section via a receiver and a latch and at a bottom end to the lower section via another receiver and another latch;
- a fluid container provided on the housing;
- a fluid distributor located within the lower section and in fluid communication with the fluid container;
- a valve located in the lower section and fluidly connected between the fluid container and the fluid distributor, the valve operable between a closed position and an opened position, the valve providing fluid from the fluid container to the fluid distributor when in the opened position;
- a multi-segment push rod actuatable to selectively open the valve;
- the multi-segment push rod including an upper push rod positioned within the upper section and a lower push rod positioned within the intermediate section;
- and
- a user-engageable trigger located on the upper section and operably connected to the upper push rod, a lower end of the upper push rod releasably operatively engaging the lower push rod when the user-engageable trigger is moved such that a lower end of the lower push rod engages the valve;
- wherein the upper push rod disengages from the lower push rod when the upper section is released from the intermediate section via the receiver and the latch, the upper push rod remaining within the upper section and the lower push rod remaining within the intermediate section.
Dependencies are inferred from the claim text.