Patents Examined by Weilun Lo
  • Patent number: 10925386
    Abstract: A device for processing a surface of a work piece. A motor is configured to produce a rotary force. A driving pulley is operatively coupled to the motor such that the rotary force produced by the motor causes rotation of the driving pulley. A belt is operatively coupled to the driving pulley such that rotation of the driving pulley causes rotation of the belt. A second pulley is also operatively coupled to the belt such that rotation of the belt causes rotation of the second pulley. Bristles are coupled to the belt and extend away from the belt. The rotary force produced by the motor causes the plurality of bristles to move relative to the motor. The surface of the work piece is processed when the bristles contacts the surface while the bristles are moving.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: February 23, 2021
    Assignee: Marquette University
    Inventor: Robert J. Stango
  • Patent number: 10905295
    Abstract: A vacuum cleaner is provided with a chassis and a suction nozzle coupled with the chassis for both vertical and horizontal movement relative to the chassis. The nozzle can be configured to automatically move vertically upon encountering a predetermined amount of resistance to forward or rearward movement of nozzle over a surface to be cleaned.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: February 2, 2021
    Assignee: BISSELL Inc.
    Inventor: Gary A. Kasper
  • Patent number: 10881263
    Abstract: A cleaning pad including at least one strip of relatively lower absorbency material and at least one strip of relatively higher absorbency material.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: January 5, 2021
    Assignee: BonaKemi USA, Incorporated
    Inventor: Todd Weyhmiller
  • Patent number: 10881260
    Abstract: A cleaning head assembly for a surface maintenance machine comprising a cleaning tool having a tool adapter, a driver adapted to provide a generally rotational motion to the cleaning tool to clean the floor surface, the driver being releasably connected to the tool adapter of the cleaning tool by a hub, and an aligning receptacle coupled to the tool adapter of the cleaning tool and positioned between the hub and the tool adapter, the aligning receptacle having an receptacle opening for receiving the hub, wherein the aligning receptacle is adapted to guide and matingly seat the hub into the receptacle opening and thereby engage the cleaning tool to the driver such that the cleaning tool and the driver are rotationally aligned and a rotational motion of the driver is transferred to the cleaning tool by the hub.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: January 5, 2021
    Assignee: Tennant Company
    Inventors: Warren L. Larson, Kevin R. Williams, Adam J. C. Runnoe, Ronald W. Lehman
  • Patent number: 10813524
    Abstract: A cleaning device for use with a cleaning fabric is provided. The device includes a plate, a connection member, a plurality of fingers, a wiper assembly, and a grip. The plate has a first side and a second side. The connection member retains the cleaning fabric to the plate. The fingers depend from the first side and provide a gap between the first side and the cleaning fabric during use. The wiper assembly has at least one elongated wiper blade that divides the fingers into a front section and a rear section. The grip depends from the second side.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: October 27, 2020
    Assignee: UNGER MARKETING INTERNATIONAL, LLC
    Inventors: William Harrington, John A. Triunfo, Paul Adams
  • Patent number: 10806245
    Abstract: A brush is disclosed having an integral hanger. The brush has a handle including a gripping portion and a neck portion, a ferrule, bristles coupled to the neck portion via the ferrule, and a channel within the handle which passes completely through the handle. A hanger assembly is provided which is hingedly mounted at a first end thereof within the channel and which includes one or more arm elements adapted to rotate between a position completely within the channel to positions on either a first side of the handle outside of the channel and/or a second side of the handle outside of the channel, the one or more arm elements are adapted to securely hold the brush on a lip of a container when the one or more arm elements are rotated to the first position and/or to the second position.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: October 20, 2020
    Inventor: Peter Sganga
  • Patent number: 10808369
    Abstract: A device for collecting debris from a ground surface, comprising a flexible generally planar member with an opening therethrough such that when the device is laid on and moved forwardly over the ground surface debris on the ground surface passes upwardly through the opening onto a collection surface of the device, the device having an inclined surface extending upwardly and rearwardly from a transverse edge which forms a rear edge of the opening, wherein the device further includes at least one longitudinal retaining barrier extending at least partly across the collection surface such that at least part of the debris on the collection surface is retained from transverse movement along the collection surface by the longitudinal retaining barrier.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: October 20, 2020
    Assignee: AERO-TECH PTY LTD.
    Inventor: Warwick Tozer
  • Patent number: 10807211
    Abstract: The subject of the present invention is a rotationally drivable rotary tool device and in particular a rotary brush tool. The invention is equipped, in its basic construction, with a tool holder (1, 2) having at least one drive-side clamping element (1) and a tool-side clamping element (2). The two clamping elements (1, 2) are connected releasably together and receive a rotary tool (5, 6). Furthermore, the two clamping elements (1, 2) ensure that the rotary tool (5, 6) is held. According to the invention, the tool-side clamping element (2) and the rotary tool (5, 6) define a structural unit (2, 5, 6). To this end, the clamping element (2) in question is configured as a holding cage (2) that encloses the rotary tool (5, 6) radially and axially at least in part.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: October 20, 2020
    Assignee: MONTI-WERKZEUGE GMBH
    Inventor: Alexander Montabaur
  • Patent number: 10751736
    Abstract: A spherical object cleaning system includes a cleaning apparatus for cleaning a spherical object. This cleaning apparatus includes a first member having a first surface, and a second member having a second surface facing the first surface. The first surface and the second surface are sandwiching surfaces sandwiching the spherical object. The first surface and the second surface are configured to be rotatable relative to each other. This cleaning apparatus further includes an introduction portion configured to introduce the spherical object into a space between the first surface and the second surface, and a discharge portion configured to discharge the spherical object from the space. One of the first surface and the second surface is provided with a spiral groove configured to guide the spherical object from the introduction portion to the discharge portion.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: August 25, 2020
    Assignee: NTN CORPORATION
    Inventor: Norihide Sato
  • Patent number: 10750921
    Abstract: The present disclosure relates to an automatic cleaning device and a sweeping assembly thereof. The sweeping assembly includes: a brush holder, a brush body disposed at least partially in the brush holder; and an anti-winding structure. The anti-winding structure is located at a joint of the brush body and the brush holder, where the anti-winding structure is configured to at least partially fill a gap at the joint when the sweeping assembly is in a working state.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 25, 2020
    Assignees: Beijing Xiaomi Mobile Software Co., Ltd., Beijing Rockrobo Technology Co., Ltd.
    Inventors: Liang Qiao, Xing Li, Yongfeng Xia
  • Patent number: 10750848
    Abstract: Disclosed is a brush-like device and related manufacturing method. The device includes at least a handle head portion obtained by way of plastic material moulding on a terminal portion of a metal stem on which bristles of the brush are fixed, the terminal portion of the stem being retained in the moulding position by a through seat of a mould which closes on the stem, and wherein, prior to the moulding of the head portion, it is provided to apply a covering sheath of elastically yieldable material on the terminal portion of the stem, the sheath being of elongate tubular shape having a length of at least 2.5 mm.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: August 25, 2020
    Assignee: PONZINI S.P.A.
    Inventor: Eligio Ponzini
  • Patent number: 10753689
    Abstract: An annular seal for a conduit pig includes an annular diaphragm and a separate lead support structure. The annular diaphragm is devoid of internal supports and therefore quite flexible. However, the lead support structure supports the annular diaphragm such that a piston effect can be generated through the annular seal. A brush portion for a conduit pig may include forwardly raked bristles.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: August 25, 2020
    Assignee: FIBERBUILT MANUFACTURING INC.
    Inventors: Michael Hooper, Weng Chee Foong, Dan Fletcher
  • Patent number: 10739531
    Abstract: To provide a connector cleaning tool capable of precisely removing dust even on an end surface of a connector having irregularities. The connector cleaning tool includes a buffer body, and an adhesive body arranged with the buffer body, in which in a case where the connector cleaning tool is pressed toward a connection end surface of a connector on which a guide pin is protrudingly provided, the guide pin is inserted into the buffer body via the adhesive body.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: August 11, 2020
    Assignee: TOMOEGAWA CO., LTD.
    Inventors: Mitsuyoshi Takanashi, Nobuhiro Hashimoto, Yoshihiro Goto, Masayoshi Suzuki, Makoto Goto
  • Patent number: 10702055
    Abstract: An oral care product array includes a handle component and multiple refill components therefor. The handle component includes a power source. A first refill component includes a first light generating module which emits light in a first spectrum from the first refill component. A second refill component includes a second light generating module which emits light in a second spectrum from the second refill component. Each refill component has a coupled state, when coupled to the handle component, and a decoupled state, when decoupled from the handle component. When the first refill component is in the coupled state, the first light generating module is powered by the power source to emit light in the first spectrum. When the second refill component is in the coupled state, the second light generating module is powered by the power source to emit light in the second spectrum.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: July 7, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Guang Sheng Guo, Bo Zhang, Fan Gang Xie, Jian Rong Zhou
  • Patent number: 10702051
    Abstract: A head (14) for an oral care implement (10) has a mounting surface (20) comprising at least one tuft of a first type (16) and at least one tuft of a second type (18), the at least one tuft of the first type (16) and the at least one tuft of the second type (18) each having a cross-sectional area extending in a plane substantially perpendicular to a longitudinal axis. The cross-sectional area of the tuft of the first type (16) is smaller than the cross-sectional area of the tuft of the second type (18). The at least one tuft of the first type (16) comprises flagged filaments having split free ends, and the at least one tuft of the second type (18) comprises filaments having a substantially circular cross-sectional area extending in a plane perpendicular to the longitudinal axis and having an end-rounded free end.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: July 7, 2020
    Assignee: THE GILLETTE COMPANY LLC
    Inventors: Armin Tschol, Benedikt Heil, Aycan Senturk Andersson, Stephanie Venzke
  • Patent number: 10702053
    Abstract: A head (14) for an oral care implement (10) has a mounting surface (20) with a proximal end (41) and a distal end (40), the head (14) comprising at least one tuft of a first type (16) and at least one tuft of a second type (18). The at least one tuft of the first type (16) comprises filaments having a substantially circular cross-sectional area extending in a plane perpendicular to the longitudinal axis and an end-rounded free end, and the at least one tuft of the second type (18) comprises flagged filaments having split free ends. The at least one tuft of the first type (16) is arranged at the distal end (40), and the at least one tuft of the second type (18) is arranged at the proximal end (41) of the head (14).
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: July 7, 2020
    Assignee: THE GILLETTE COMPANY LLC
    Inventors: Armin Tschol, Benedikt Heil, Aycan Senturk Andersson, Stephanie Venzke
  • Patent number: 10702206
    Abstract: A toothbrush handle for providing oral cavity position detection during operation includes a handle body having a longitudinal axis, a receiver body elastically deformable relative to the longitudinal axis, and a three-axis force sensor that is operatively connected to the base portion and configured to obtain three-axis force data for oral cavity position detection during operation.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: July 7, 2020
    Assignee: BRAUN GMBH
    Inventors: Ingo Vetter, Alexandre André Halbach
  • Patent number: 10694839
    Abstract: A head for an oral care implement has a mounting surface comprising at least one tuft of a first length and at least one tuft of a second length, the first length being longer than the second length measured from the mounting surface of the head along a longitudinal axis of the tufts. The at least one tuft of the first length comprises filaments having a substantially circular cross-sectional area extending in a plane perpendicular to the longitudinal axis and an end-rounded free end, while the at least one tuft of the second length comprises flagged filaments having split free ends.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: June 30, 2020
    Assignee: THE GILLETTE COMPANY LLC
    Inventors: Armin Tschol, Benedikt Heil, Aycan Senturk Andersson, Stephanie Venzke
  • Patent number: 10694719
    Abstract: A self-cleaning brush assembly for grooming and cleaning pets has a main body and a pair of contoured handle portions depending therefrom. The main body has a plurality of bristles that extend through a scrub pad and a cleaning element. The scrub pad and the cleaning element both have a plurality of openings that are configured to receive the plurality of bristles. The brush assembly is also self-cleaning and capable of removing pet hair from the bristles. As the brush assembly is lifted off the pet, the resilient cleaning element flexes away from the main body, moving the scrub pad with it over the bristles. The movement of the scrub pad functions to clean the bristles and deposit the entrained pet hair onto the outer surface of the scrub pad.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: June 30, 2020
    Inventor: Bobby J. Johnson
  • Patent number: 10687609
    Abstract: An oral care implement having an arrangement of different types of cleaning elements. Specifically, in one embodiment the oral care implement includes a head and a plurality of tooth cleaning elements. The tooth cleaning elements include a plurality of inclined bristle tufts that are circumferentially arranged about a reference ring. The inclined bristle tufts extend from the head so as to converge towards a reference axis with increasing distance from the head. The tooth cleaning elements also include an elastomeric member extending from the head within the reference ring. The elastomeric member may be conical in shape and have an inclined outer surface. In some embodiments the elastomeric member may include two components that are separated by a gap, and a central cleaning element may be located within the gap.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: June 23, 2020
    Assignee: Colgate-Palmolive Company
    Inventor: Kenneth Waguespack