Patents Examined by Brian D Keller
  • Patent number: 11890683
    Abstract: A parting/grooving insert and a method of grinding a parting/grooving insert including rotating a plane grinding surface having a normal vector parallel to the axis of rotation and a tangential direction of rotation; providing a parting/grooving insert including a rake surface, a main clearance surface, and a main cutting edge formed between the rake and main clearance surfaces; orienting/positioning the insert relative to the grinding surface, such that the main clearance surface is parallel to the grinding surface, the normal vector of the main cutting edge being in the plane of the main clearance surface and with a vector component in the direction of rotation forming an angle to the tangential direction of rotation at the insert of at least 20 degrees from parallel orientation; and grinding the main clearance surface to provide grinding marks having an angle to the normal vector of the main cutting edge corresponding to the angle to the tangential direction of rotation.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: February 6, 2024
    Assignee: Sandvik Intellectual Property AB
    Inventors: Tobias Jarvstrom, Henrik Imrell
  • Patent number: 11889960
    Abstract: A floor cleaner including a vacuum source recovery tank or collection bin and a body pivotally coupled to a base. The body is pivotable between an upright storage position and an inclined operating position and the body includes a recovery tank recess. The floor cleaner further includes a recovery tank removably coupled to the body in the recovery tank recess, the recovery tank in fluid communication with a vacuum source and a suction inlet, the recovery tank configured to store the cleaning fluid and/or debris drawn through the suction inlet from a surface by the vacuum source. The floor cleaner further includes a projection and a recess that receives the projection when the recovery tank is coupled to the body to limit movement of the body relative to the recovery tank.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: February 6, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Michael Paul Dawson, Rafael Davila, Don Lydic
  • Patent number: 11889962
    Abstract: A robotic vacuum cleaner has a mechanical transfer mechanism that is used to transfer dirt from the robotic vacuum cleaner to a docking station.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 6, 2024
    Assignee: Omachron Intellectual Property Inc.
    Inventor: Wayne Ernest Conrad
  • Patent number: 11882986
    Abstract: A floor types identifying device for use in a vacuum cleaner is disclosed, and comprises a current sensing unit coupled and a processing and controlling module. When a suction head is moved, a driving current of a roller brush driving motor is detected by the current sensing unit, such that the processing and controlling module judges that the suction head is moved on a specific floor that has a hard surface, a short-pile-carpeted surface or a long-pile-carpeted surface according to a variation of the driving current. Therefore, for a vacuum cleaner that is integrated with the floor types identifying device of the present invention, both suction power of the vacuum cleaner and driving power of the roller driving motor can be properly adjusted in response to the floor's surficial material type.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: January 30, 2024
    Assignee: TALENTONE HONG KONG LIMITED
    Inventors: Chia-Chang Hsu, Fu-Yuen Fong, Kwok Lit Chan
  • Patent number: 11882983
    Abstract: A vacuum nozzle system has a vacuum nozzle with an inlet opening for engaging a surface to be vacuumed and an outlet opening for connection to a vacuum supply hose. The inlet opening is delimited by a circumferential end face. The nozzle defining a vacuum flow direction from the inlet opening to the outlet opening. A holder bracket has a holder for holding the nozzle. The holder is disposed downstream of the end face in a vacuum flow in the vacuum flow direction when the nozzle is in a retained position on the holder bracket.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: January 30, 2024
    Assignee: Sonny's Enterprises, LLC
    Inventors: Paul Fazio, Anthony Analetto, David Guzman, Michael Doty
  • Patent number: 11882973
    Abstract: A cleaning apparatus having a cleaning member movably arranged at a housing, the cleaning member having a cleaning portion for engaging a surface to be cleaned; a handle member connects with and is resiliently movable between a raised position and a lower position so that when the handle member is arranged at the raised position, a resilient member operably connecting the handle member with the housing is substantially compressed thereby applying a pressing force onto the cleaning member towards the surface to be cleaned.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 30, 2024
    Inventor: Mark Kaleta
  • Patent number: 11877713
    Abstract: According to an embodiment of the present disclosure, provided is a cleaner which comprises: a main body having a cylindrical shape; a cyclone unit which is provided inside the main body so as to separate dust from air suctioned into the main body; an extension duct which communicates with the cyclone part and extends from the main body; a suction nozzle which is coupled to the extension duct and suctions dust; a first battery unit which extends from the main body and supplies electric power so that the cyclone unit can suction air; and a second battery unit which supplies electric power to the cyclone unit and is slidably coupled to the extension duct. According to an embodiment of the present disclosure, the usage time of the cleaner can be increased, and the fatigue that a user feels can be minimized even when the usage time is increased.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: January 23, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Donghoon Kwak, Jaehwan Ko, Hyeokjoo Yun
  • Patent number: 11878384
    Abstract: A portable power tool having a plate tool (30), in particular a sanding plate or polishing plate, and a drive motor, arranged in a machine housing, for driving the plate tool into an oscillating and/or rotating and/or eccentric movement of a machining surface of the plate tool, wherein the portable power tool is able to be guided with the machining surface in a main working direction forwards and to the side transversely to the main working direction in at least one transverse working direction in order to sand or polish a workpiece surface, wherein the portable power tool has a covering device for the plate tool, said covering device having at least one protective wall which is disposed upstream of at least one lateral surface, extending next to the machining surface, of the plate tool with regard to the main working direction and/or the transverse working direction in order to protect against contact with obstacles.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: January 23, 2024
    Assignee: Festool GmbH
    Inventor: Philipp Eisenmann
  • Patent number: 11872675
    Abstract: A glider tool can be provided for installing a back panel of an enclosure. The glider tool can include a body having a first surface, a second surface opposite the first surface, a first end, and a second end opposite the first end, the body defining a length that extends from the first end to the second end. The first end of the body can be configured to engage a front frame member of the enclosure, and the second end of the body can be configured to contact the enclosure, when the glider tool is in an installed configuration.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 16, 2024
    Assignee: Hoffman Enclosures, Inc.
    Inventors: Omar Alejandro Rodriquez Perez, Joseph D. Ricke, David Israel Roque Cabello, Selene Elizabeth Hernandez Ariguznaga
  • Patent number: 11864698
    Abstract: A tool that is either hand-guided, or machine-guided, for performing surface treatments, such as mopping, of overhead surfaces includes a head for carrying an agitator having a generally planar face that is applied against the overhead surface being treated in uses. A transmission transmits power from a drive motor to the agitator, and an interface on the head is provided for connection to a mounting device by which the head is oriented and guided.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: January 9, 2024
    Assignee: Logistics and Supply Chain MultiTech R&D Centre Limited
    Inventors: Ka Lun Fan, Chung Hang Leung, Chun On Wong
  • Patent number: 11857142
    Abstract: A surface cleaning apparatus includes a floor cleaning unit and a portable surface cleaning unit. The floor cleaning unit includes a surface cleaning head, an upper section moveably mounted to the surface cleaning head between an upright storage position and a rearwardly inclined floor cleaning position, a charger having an energy storage member, and an air flow path extending from the dirty air inlet to a floor cleaning unit air outlet. The portable surface cleaning unit is connectable to the floor cleaning unit, and includes a portable surface cleaning unit air inlet connectable in air flow communication with the floor cleaning unit air outlet, a main body, an air treatment member, a suction motor, a handle and a capacitor. When fully charged, the energy storage member stores sufficient stored power to recharge the capacitor at least twice.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: January 2, 2024
    Assignee: Omachron Intellectual Property Inc.
    Inventor: Wayne Ernest Conrad
  • Patent number: 11857139
    Abstract: A mobile cleaning robot can include a body, a drive wheel, and a wheel stop. The drive wheel can be connected to the body and can be operable to move the mobile cleaning robot about an environment. The wheel stop can be movable with respect to the body and the drive wheel between a stop position and a release position. The wheel stop can be engageable with the drive wheel in the stop position to limit vertical travel of the drive wheel with respect to the body.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: January 2, 2024
    Assignee: iRobot Corporation
    Inventors: Timothy R. Ohm, Erik Edward Steltz, Russell Walter Morin, Fangzheng Guo
  • Patent number: 11857130
    Abstract: A cleaning assembly and a cleaning apparatus are provided. The cleaning assembly includes a fixing mechanism, a lifting shaft, a moving member, a first drive mechanism and a cleaning module. The lifting shaft penetrates through the fixing mechanism and is configured to slide along an axial direction of the lifting shaft relative to the fixing mechanism. One end of the lifting shaft is connected to the cleaning module, and the other end is connected to the moving member. The moving member is configured to cause the lifting shaft to slide along the axial direction of the lifting shaft. The first drive mechanism is connected to the moving member by a transmission device and is configured to cause the moving member to move in a reciprocating motion.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: January 2, 2024
    Assignees: Yunjing Intelligence Innovation (Shenzhen) Co., Ltd., Yunjing Intelligence (Shenzhen) Co., Ltd.
    Inventors: Yun Chen, Zhaoqun Zhu
  • Patent number: 11850696
    Abstract: A dressing board having, on a surface, a two-dimensional code including information relating to properties of the dressing board and a barcode including identification information associated with the information relating to the properties is provided. Furthermore, there is provided a cutting apparatus including a determining part that determines whether or not the properties of the dressing board read out from an information registration part based on the identification information match the kind of dressing board suitable for dressing of a cutting blade.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: December 26, 2023
    Assignee: DISCO CORPORATION
    Inventor: Kazuma Sekiya
  • Patent number: 11849909
    Abstract: An automatic cleaning apparatus includes: a chassis; a front housing arranged at a front end of the chassis; and a sensing device capable sensing movement of the front housing and sending a signal to a control mainboard of the automatic cleaning apparatus when the front housing touches an obstacle and moves relative to the chassis. The sensing device includes a dust blocking member and a rocker arm that triggers the sensing device to send the signal. The rocker arm has a first end rotatably arranged inside the sensing device, and a second end passing through the dust blocking member and extending out of the sensing device. A front housing reset device is arranged on the chassis and capable of biasing the front housing toward an initial position of the front housing.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: December 26, 2023
    Assignees: BEIJING SHUNZAO TECHNOLOGY CO., LTD., BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yongcheng Zuo, Cheng Tang, Fei Duan, Liang Zhong, Shan Gao, Tiantian Zhang
  • Patent number: 11849906
    Abstract: A vacuum cleaner includes a first latch moveable between a locked position and an unlocked position and a second latch moveable between a locked position and an unlocked position, and a spring pressing the second latch to the locked position. The vacuum cleaner also includes a dust bin securable on the housing with the first latch and the second latch. When the dust bin is being installed onto the housing, the second latch is moved from the locked position to the unlocked position until the spring presses the second latch back to the locked position. The dust bin is removable from the housing when the dust bin is installed on the housing, the first latch is in the unlocked position, and the second latch is in the locked position.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: December 26, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventor: Jerald Bradley
  • Patent number: 11850106
    Abstract: A surgical access assembly includes a surgical access device and a cleaning cap. The surgical access device includes an elongated shaft defining an access lumen therethrough and having a distal portion terminating at a distal tip. The cleaning cap is disposed over the distal portion of the elongated shaft. The cleaning cap includes an instrument channel aligned with the access lumen and wipers disposed within the instrument channel.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: December 26, 2023
    Assignee: Covidien LP
    Inventors: Jacob C. Baril, Matthew A. Dinino, Saumya Banerjee, Justin Thomas, Garrett P. Ebersole, Roy J. Pilletere
  • Patent number: 11850718
    Abstract: A multi-tool includes a plurality of individual tools such as four individual hex-head screwdrivers, a hexalobular internal screwdriver, and a tire repair tool, each of the individual tools rotatably coupled to a main body of the multi-tool. A distal portion of the hexalobular internal screwdriver may be nested within a proximal portion of the tire repair tool. When the multi-tool is in a closed configuration, a distal end of the tire repair tool may be located inside a distal end of a largest one of the hex-head screwdrivers.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: December 26, 2023
    Assignee: PNW Components, LLC
    Inventors: Aaron Kerson, Adam Hammerman
  • Patent number: 11844964
    Abstract: A multi-use rescue access tool for forcible entry into buildings and other functions, including a rescue bar with opposed head and sickle blade ends. The head end includes paired jaws on one side and a blunt hook with a strike contact face and an open space for insertion of the blunt hook also including a periphery configured for wrench to open and close hydrant valves. A chisel end on an upper jaw may extend beyond a lower jaw. Opposed ends of the rescue bar are configured for paired interlocks with a halligan bar having a fork lever end and adze pick end whereby a pair of aligned prongs of the fork lever end are abutted against corresponding opposed side walls stepping up to aligned raised surfaces of the sickle blade end in a clasped interlock, coupling aligned prongs with opposed recessed channels of a head end in an extended interlock or coupling the adze pick end between paired jaws of the head end to provide a step on the top surface of the head end of the rescue bar in a stepped interlock.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: December 19, 2023
    Inventor: Jason Allen
  • Patent number: 11844473
    Abstract: The present disclosure relates to a cleaner system including: a cleaner; a cleaner station; and an imaginary plane including an imaginary suction flow path through line penetrating a suction flow path in a longitudinal direction and an imaginary suction motor axis defined by extending a rotation axis of a suction motor, in which when the cleaner is coupled to the cleaner station, the plane penetrates at least a part of the cleaner station, such that a center of gravity of the cleaner is disposed to pass through a space for maintaining balance of the station, and as a result, it is possible to stably support the cleaner and the station while preventing the cleaner and the station from falling down.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: December 19, 2023
    Assignee: LG Electronics Inc.
    Inventors: Sungjun Kim, Jinhyouk Shin, Ingyu Yang, Youngsoo Kim, Jungwan Ryu, Jeahyuk Wie, Dongjae Lee