Reciprocating Brush Patents (Class 15/52.2)
  • Patent number: 9386896
    Abstract: A machine for treating a surface lying in an XY-plane comprising a body, a body plate attached to the body, a drive assembly attached to the body and a cleaning plate assembly. The drive assembly includes a motor having a motor and a transmission driven by the motor. The cleaning plate assembly includes a cleaning plate connected to the transmission to be driven in an oscillating pattern parallel to the XY-plane and relative to the body plate. The cleaning plate assembly includes a cleaning head detachably fastened to the cleaning plate. The cleaning head includes one of a hook or loop surface and the cleaning plate includes the other one of a hook or loop surface whereby the cleaning head is detachably fastened to the cleaning plate by loop and hook fastening.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: July 12, 2016
    Inventor: Yale Smith
  • Patent number: 8918942
    Abstract: An apparatus for grout cleaning is discussed below that enables a user to easily and effectively perform tile and grout cleaning tasks without having to engage in an uncomfortable posture and without requiring a large amount energy or muscle strength spent on the reciprocating, repetitive movement associated with such tasks. In some embodiments, a grout cleaning device comprises an elongated arm having a proximal end and a distal end; a reciprocating motor attached to the distal end and having a power source; a grout cleaning member detachably coupled to the reciprocating motor; and a motor controller attached to the proximal end, wherein the motor controller is operable to selectively control the power source. The motor controller may change an operating speed of the reciprocating motor according to an input from the user. The elongated arm may include one or more contour portions to provide an ergonomic position for the user.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: December 30, 2014
    Inventor: Robert Timmermeyer
  • Patent number: 8528157
    Abstract: An autonomous coverage robot includes a chassis, a drive system configured to maneuver the robot, and a cleaning assembly. The cleaning assembly includes a cleaning assembly housing and at least one driven sweeper brush. The robot includes a controller and a removable sweeper bin configured to receive debris agitated by the driven sweeper brush. The sweeper bin includes an emitter disposed on an interior surface of the bin and a receiver disposed remotely from the emitter on the interior surface of the bin and configured to receive an emitter signal. The emitter and the receiver are disposed such that a threshold level of accumulation of debris in the sweeper bin blocks the receiver from receiving emitter emissions. The robot includes a bin controller disposed in the sweeper bin and monitoring a detector signal and initiating a bin full routine upon determining a bin debris accumulation level requiring service.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: September 10, 2013
    Assignee: iRobot Corporation
    Inventors: Mark Schnittman, Daniel N. Ozick, Gregg W. Landry
  • Patent number: 8341793
    Abstract: A dual mode floor scrubber with a square cleaning pad that can rotate in a first mode to achieve a scrubbing operation away from the walls, and reciprocate longitudinally in a second mode adjacent to a wall to remove the sediment next to the wall and corners.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: January 1, 2013
    Inventors: Freddie Walker, Richard K. Oblesbee
  • Publication number: 20120227765
    Abstract: A system and method for high efficiency floor treating is provided. Embodiments of the floor treating system include a floor treating device with a power source having a rotatable drive shaft with an axis of rotation, a flywheel with an aperture for receiving the drive shaft, a counterbalance connected to the flywheel, and a floor treating attachment located at a distance of at least 0.400 inch from the axis of rotation of the drive shaft. Embodiments of the floor treating method include agitating a cleaning substance using the floor treating device with the floor treating attachment positioned at least 0.400 inch from the axis of rotation of the drive shaft.
    Type: Application
    Filed: May 22, 2012
    Publication date: September 13, 2012
    Inventor: John Franklin Geurkink
  • Patent number: 8122555
    Abstract: An apparatus for cleaning floor is disclosed, which is capable of maximizing a user's convenience by an automatic operation, minimizing jolt or vibration generated for its operation, and realizing enhanced endurance and safety, wherein the apparatus includes first and second movable members rectilinearly reciprocating along the same straight line in opposite directions with each other.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: February 28, 2012
    Inventor: Yong Wook Kim
  • Patent number: 7712183
    Abstract: An electric vacuum cleaner (1) of the invention is adapted for wipe off cleaning using a sheet wound about a rotary brush (25) incorporated in a suction device (10). In order to wind a sheet (50) around a periphery of the rotary brush (25), a brush motor (44) rotates the rotary brush (25) in a predetermined direction at a predetermined rotational speed. At the same time, suction force of an electric blower fan (42) is set to the lowest level. This achieves the following advantage in a case where a wet sheet is used as the sheet (50). During sheet winding, water and alcohol released from the wet sheet (50) can be prevented from being scattered on a surface (100) to be cleaned. Further, the released water and alcohol do not adversely affect the electric blower fan (42).
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: May 11, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kouichi Nakai, Sadaki Kodera, Akihiro Fukumoto, Chizuyo Matsumoto, Akihiro Morita, Hirotaka Shikano, Hideya Tsuchida, Yoshiaki Matsumoto, Eiji Mukumoto, Shigeki Inui
  • Patent number: 7540925
    Abstract: The invention provides a method of cleaning greenhouse roofs mechanically to remove the accumulation of dust and grit. The method comprises at least one dust cleaning device moving over a soft roof The cleaning device is controlled to follow the irregular surface of the soft roof with limited pressure to avoid damage. The invention also provides a dust-cleaning system to remove dust and grit from the soft roof.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: June 2, 2009
    Inventors: Gedalyahu Manor, David Jacobs, Yossi David
  • Patent number: 7389632
    Abstract: Small objects are loaded into blisters of a passing packaging film in a fill station of a packaging machine. An apparatus for distributing the objects to the blisters has a pair of generally parallel rods extending along respective axes and having inner and outer ends. Respective guides support the rods for movement parallel to their axes, and a bar extends transversely between the outer ends. An actuator mechanism periodically synchronously rotating the rods. Respective couplings between each of the outer ends and the bar transversely shifting the bar relative to the rods on rotation of the rods.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: June 24, 2008
    Assignee: Uhlmann Pac-Systeme GmbH & Co. KG
    Inventors: Martin Seiffert, Harald Litke, Diana Zugenmaier, Roland Koch
  • Patent number: 7155768
    Abstract: An electric-motored floor-surface polisher includes a pair of pads juxtaposed in the front and rear or lateral direction of an apparatus frame, each pad being slidably supported to the apparatus frame. A drive pulley coupled to an output shaft of an electric motor to be rotated therewith.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: January 2, 2007
    Assignee: Penguin Wax Co., Ltd.
    Inventors: Isao Morita, Yasuhiro Ueda
  • Patent number: 6979371
    Abstract: A detergent composition and/or solution for floors comprising a hydrophilic shear-thinning polymer at very low level for improved cleaning end result. The solution can be used with conventional implements known in the art, including sponges, cloths and/or sponge, string, and/or strip mops and floor cloths such as those sold at retail and speciality stores. In a most preferred embodiment, the solution is used with a cleaning pad comprising an effective amount of a superabsorbent material, said pad preferably being part of cleaning implement comprising a handle and said cleaning pad preferably being removable. The detergent composition preferably contains a limited amount of a detergent surfactant, preferably linear in structure and relatively hydrophilic, the level of solvent in the formula preferably being kept below about 5.0%, and the pH preferably being maintained above about 9.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: December 27, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Nicola John Policicchio, Alan Edward Sherry
  • Publication number: 20040034954
    Abstract: An electric-motored floor-surface polisher includes a pair of pads juxtaposed in the front and rear or lateral direction of an apparatus frame, each pad being slidably supported to the apparatus frame. A drive pulley coupled to an output shaft of an electric motor to be rotated therewith.
    Type: Application
    Filed: August 13, 2003
    Publication date: February 26, 2004
    Applicant: Penguin Wax Co., Ltd.
    Inventors: Isao Morita, Yasuhiro Ueda
  • Publication number: 20040019989
    Abstract: An apparatus is provided including a motor, a belt that rotates in response to the motor, an extension arm, and a scrub head attached to the extension arm. The scrub head oscillates back in forth in response to rotation of the belt. The scrub head is adapted to allow the attachment of one or more cleaning pads. The cleaning pads may be doodlebug pads. A method is provided comprising causing a belt to rotate in response to a motor; and causing a scrub head attached to an extension arm to oscillate back and forth in response to rotation of the belt.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 5, 2004
    Inventor: Greg Zahner
  • Patent number: 6652086
    Abstract: An image erasing device for erasing an image formed erasably on a recording medium is provided. An image display apparatus equipped with the image erasing device, and an image recording apparatus equipped with the image erasing device are also provided. The image erasing device includes a device for feeding the recording medium stepwise, and a cleaner for erasing the image forming on the recording medium by independently scanning the cleaner perpendicularly to the direction of feeding of the recording medium while the recording medium stays stationary.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: November 25, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshinori Tomida, Satoshi Yoshihara, Yoshio Hotta
  • Publication number: 20030172480
    Abstract: A floor working machine includes a body frame (1), an electric drive unit (29), a pad unit including a first pad (21) and a second pad (21) having polishing surfaces (21a) for contacting a floor surface, the first pad and second pad being opposed to each other, and a pad control mechanism (50) for controlling the pad unit by using drive of the electric drive unit. The pad control mechanism (50) controls the first pad (21) and second pad (21) such that the first pad and second pad reciprocate, with the respective polishing surfaces (21a) contacting the floor surface, in a first direction (A) in which the first pad and second pad approach each other and in a second direction (B) in which the first pad and second pad move away from each other. A guiding device (23, 25) guides the first pad and second pad in reciprocating movement such that the first direction and second direction are linear and parallel to the floor surface.
    Type: Application
    Filed: July 26, 2002
    Publication date: September 18, 2003
    Applicant: Penguin Wax Co., Ltd.
    Inventors: Yasuhiro Ueda, Isao Morita, Hiroshi Suzuki
  • Patent number: 6550089
    Abstract: A device for picking-up small-sized litter from floor and other surfaces is generally disclosed comprising a remote-controlled electric motor with power supply (3) located inside a case (1) standing on supporting wheels (2), and attached rolling litter collector (5) with sticky, bristly, magnetic, or any other surface capable of collecting small-sized litter.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: April 22, 2003
    Inventor: Bakhytbek Z. Ussen
  • Patent number: 6516488
    Abstract: A surface sweeping device utilizing a brush connected to an arm first end portion. The second end portion of the arm connects to a shaft rotated by a motor. The arm contacts a cam surface during a portion of the rotation of the crank to raise and lower the brush from the surface. At the same time, the crank moves the brush inwardly and outwardly to create a sweeping motion.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: February 11, 2003
    Inventor: Dimitri Cados