Patents Examined by Liang Dong
  • Patent number: 11389884
    Abstract: A handheld portable cutting apparatus has a cutter unit with a cutter unit longitudinal axis. In a central housing section of the cutting apparatus, a drive connection is arranged between an electric drive motor and the cutter unit, wherein a motor housing having a motor housing longitudinal axis extends from the central housing section. A handle extends from the central housing section in a handle longitudinal axis. The cutter unit includes a guide bar with a saw chain circulating thereon, wherein, in a side view onto the cutting apparatus, the point of intersection between the handle longitudinal axis and the motor housing longitudinal axis and also the point of intersection between the handle longitudinal axis and the cutter unit longitudinal axis lie in the central housing section.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 19, 2022
    Assignee: Andreas Stihl AG & Co. KG
    Inventors: Harald Mang, Alexander Trenn
  • Patent number: 11370134
    Abstract: A stationary blade for a blade set of a hair cutting appliance includes a top wall, a bottom wall, and a guide slot formed between the top and bottom walls to accommodate a movable blade. The stationary blade further includes a plurality of stationary blade teeth each having a frontal end. The top and bottom walls are mutually joined at the frontal ends, where the top and bottom walls are, at least at the frontal ends, made from sheet metal material. Further, at the frontal ends, two or more sheet metal folded edges are present.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: June 28, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventor: Kin Fatt Phoon
  • Patent number: 11351640
    Abstract: Provided is a cutting tool that includes a cutting head, a frame, a working table, a guiding rail assembly, and a fence. The cutting head is configured to perform a cutting function. The frame is configured to support the cutting head. The working table is configured to place an object to be cut. The guiding rail assembly is configured to enable the working table to slide along a first straight line relative to the frame. The fence is mounted to the working table, includes at least one fence surface extending in a direction perpendicular to the first straight line. The cutting tool enables a workpiece to be cut to be stably placed on the working table during a cutting operation.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 7, 2022
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Zhifeng Chen, Zhigang Pan, Yang Cao, Yu Xu
  • Patent number: 11338472
    Abstract: A cutting apparatus is provided. The cutting apparatus includes a processing chamber, a chuck table, a transferring mechanism, and a cleaning member. The chuck table is disposed in the processing chamber and configured to hold a workpiece on a chuck surface of the chuck table during a cutting process. The transferring mechanism is configured to transfer the workpiece to the chuck surface before the cutting process or transfer the workpiece away from the chuck surface after the cutting process. The cleaning member is disposed in the processing chamber, and is configured to move across and clean the chuck surface, driven by the transferring mechanism.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 24, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventor: Chih-Min Tseng
  • Patent number: 11331824
    Abstract: A method and device for managing and separating a tongue from a tongue blank, including cutting a first edge of a tongue from the tongue blank by rotating a tool which includes a protruding part, and displacing the tongue by the protruding part to a tongue queue. The method and device may include a second tool for cutting a second edge of the tongue from the tongue blank.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: May 17, 2022
    Assignee: VALINGE INNOVATION AB
    Inventors: Fredrik Myllykangas, Jonas Fransson
  • Patent number: 11325273
    Abstract: A safety razor is provided having a blade head capable of having an adjustable angle relative to a grasping handle and an adjustability of tension of a pivot to the blade. The blade head is connected by an adjustment mechanism for adjusting the blade head that is substantially enclosed within a conduit formed within the grasping handle. The blade head is angularly adjustable between an angle >95° from a linear centerline of the handle to about 22° from the linear centerline of the handle. A blade head adapter may be further provided to allow for attachment and use of alternate existing blade head cartridges.
    Type: Grant
    Filed: August 15, 2020
    Date of Patent: May 10, 2022
    Inventors: P. J. Insana, John Hollis, Gabriel Puerto, Mike Tracz, Joe Spalding, Jason Kocher, Jon Morgan, Monica Schnee, Amy Hawk
  • Patent number: 11320593
    Abstract: An optical fiber cleaver includes: a body unit on which an optical fiber extending in a first direction is loaded; a lid unit connected to the body unit to be rotatable and openable; a pair of retainers arranged to be separate from each other in the first direction and retain the optical fiber between the pair of retainers when the lid unit is closed with respect to the body unit; a blade member that comes into contact with the optical fiber from one direction side of a second direction intersecting the first direction between the pair of retainers and hurt the optical fiber; and a movement unit that brings the blade member into contact with the optical fiber from the one direction side of the second direction and move the blade member to one direction side of a third direction intersecting the first direction and the second direction.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: May 3, 2022
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., JAPAN COMMUNICATION ACCESSORIES MANUFACTURING CO., LTD.
    Inventors: Motoyoshi Kimura, Daizo Nishioka, Yusuke Takai, Kazuyuki Miwa, Tsuyoshi Imaizumi
  • Patent number: 11285629
    Abstract: A shaving razor cartridge with a housing having a top surface and a bottom surface. A guard is at the front of the housing. A cap is at a rear of the housing. At least one blade is mounted to the housing between the guard and the cap. The housing has a wall defining an opening extending from the top surface to the bottom surface that is configured to receive a portion of a handle. The bottom surface has a handle docking alignment member indicating an intended direction for the handle to be inserted into the opening.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 29, 2022
    Assignee: The Gillette Company LLC
    Inventor: Jack Anthony Washington
  • Patent number: 11280060
    Abstract: The present invention relates to a laying machine for laying at least one flexible casing or tube, cable or wire including: a blade arrangement for making a trench in the ground, a consolidation and laying means being arranged behind the blade arrangement, for clearing and safe-guarding the trench from collapsing while laying at least one flexible casing or tube, cable or wire into the trench. A blade assembly comprising compartments for cooling fluid and air.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: March 22, 2022
    Assignee: Husqvarna AB
    Inventors: Lars Gustafsson, Rolf Johansson, Fredrik Sjödahl, Tobias Nilsson, Donald F. Meister
  • Patent number: 11267159
    Abstract: Mobile assembly for cutting wood includes a base supported by wheels, and a plurality of posts extending upwards from the base. A frame is removably coupled to a distal post and a proximal post. The frame configured to pivot relative to at least one of the distal and proximal posts when coupled thereto, the frame configured for positioning at different heights along the at least one of the distal and proximal posts. An arm is supported by the frame, the arm configured for sliding about, and parallel to, the frame. The arm includes a chainsaw attached to a distal region of the arm.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: March 8, 2022
    Inventor: Justin William Johnson
  • Patent number: 11247358
    Abstract: A pivotal neck type razor includes a holder having a top end, and a razor head attached to the holder. The razor head includes a blade assembly, an elastic support body, and a connection unit that is continuous with the top end of the holder. The elastic support body includes a support portion that supports the blade assembly and a flexible portion located between the support portion and the connection unit. The blade assembly is urged by the flexible portion of the elastic support body to be stationary at a neutral position. The blade assembly is movable to at least one movement position from the neutral position against an urging force of the flexible portion.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 15, 2022
    Assignee: KAI R&D CENTER CO., LTD.
    Inventor: Kengo Hashimoto
  • Patent number: 11234363
    Abstract: The trimmer head (1) includes: an axis of rotation (A-A); a housing (3); a spool (13) insertable in the housing, configured and arranged to wind a stock of cutting line (F) therearound. The spool includes flanges (13A, 13B), between which anchoring elements (15) extend to anchor the cutting line.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: February 1, 2022
    Assignee: ARNETOLI MOTOR S.R.L.
    Inventor: Fabrizio Arnetoli
  • Patent number: 11213968
    Abstract: A bread cutting machine has a circular blade that is moveable in a guide gap through an extension gap of a machine housing from a waiting position into a cutting space. When the blade is in the waiting position, the guide gap is coverable by a rocker displaceable away from the guide gap simultaneously with the extension of the blade from the waiting position, whereby the guide gap is opened. A cover plate is rigidly fastened to a side surface of the rocker, projects vertically away from the rocker, and covers the extension gap whenever the blade is in the waiting position. By a positive guide, the cover plate is moveable away from the extension gap simultaneously with the movement of the rocker, whereby the extension gap is opened.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: January 4, 2022
    Assignee: BIZERBA SE & CO. KG
    Inventor: Leo Korell
  • Patent number: 11213963
    Abstract: A method of manufacturing a blade set (20) of a hair cutting appliance (10) includes forming a stationary blade (22). The stationary blade (22) comprises a first wall portion (100) arranged to serve as a skin facing wall when in operation, a second wall portion (102) at least partially offset from the first wall portion (100), such that the first wall portion (100) and the second wall portion (102) define therebetween a guide slot (96) arranged to receive a movable cutter blade (24), an intermediate wall portion (44) arranged between the first wall portion (100) and the second wall portion (102), and at least one toothed leading edge (30) jointly formed by the first wall portion (100) and the second wall portion (102). The at least one toothed leading edge (30) comprises a plurality of teeth (36), wherein the first wall portion (100) and the second wall portion (102) are connected at a frontal end of the at least one leading edge (30), thereby forming tips (86) of the teeth (36).
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: January 4, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Robert Alexander Van Eibergen Santhagens, Gregorius Zwarts
  • Patent number: 11186001
    Abstract: A system for treating a part of a body to be treated includes a hand-held treating device and a position identifier configured to generate information indicative of the position of the treating device relative to the part of the body to be treated. A controller is configured to determine a path and/or angle of orientation of the treating device relative to the part of the body to be treated in dependence of the information generated by the position identifier. The controller is also configured to operate a feedback module to provide feedback to a user based on the path and/or angle of orientation of the treating device determined by the controller.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: November 30, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Raymon Henk Uit De Bulten, Luc Berntsen, Everhardus Johannes Hoexum, Arjan Sander Vonk, Eduard Matheus Johannes Niessen
  • Patent number: 11186007
    Abstract: A chainsaw (100) includes a power unit, a bar (120), a chain (122) operably coupled to the bar (120) to rotate around the bar (120) responsive to drive power from the power unit, an oil pump operably coupled to the power unit to deliver oil to the chain (122), and an oil 420 reservoir (400) configured to hold oil for delivery to the chain (122) via the oil pump. The oil reservoir (400) may include a main chamber (410) to receive the oil and an air chamber (420). The air chamber (420) may be formed adjacent to and distinct from the main chamber (410). The air chamber (420) is configured to define a space for an air pocket.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: November 30, 2021
    Assignee: Husqvarna AB
    Inventors: Johan Hallendorff, Joakim Persson, Jonas Ingemarsson, Jonatan Gunér
  • Patent number: 11167439
    Abstract: A manual skiver (10) for precise removal of outside material from an elongated device, such as a medical catheter or the like, includes a longitudinal recess (11) in a planar bottom surface (24) at the front end, a transverse replaceable blade (28) therein, a removable cover (32), and a handle (22) extending from the back end thereof. A second embodiment (66) is also disclosed.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 9, 2021
    Assignee: Mayer Engineering, LLC
    Inventor: Todd Michael Mayer
  • Patent number: 11162228
    Abstract: The invention relates to an apparatus arranged to secure a portable cutting machine on an elongated profiled object, said apparatus comprising a base adapted to be disposed on an upper surface of the profiled object and at least one arm mounted to the base at right angles to the main extension of said object; the base comprising two parallel, spaced plates with an opening for receiving the object; each plate comprising a central, first contact surface arranged to contact the upper surface of the object; and a second inwardly angled contact surface extending from a first end of the plate towards a corresponding side surface of the object; that the base further comprises a rocker arm having a first end, a central portion and a second end; which rocker arm is mounted pivotable about a first axis at right angles to the parallel plates.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: November 2, 2021
    Assignee: HUSQVARNA AB
    Inventor: Daniel Ericsson
  • Patent number: 11154997
    Abstract: There is provided a method of providing feedback regarding motion of a rotary shaver performed by a user, the method comprising the steps of receiving, during at least one time interval, at least one motion type determined for the motion of the rotary shaver performed by the user, wherein the motion type is selected from a set of predefined motion types that comprises small rotational motion and one or more other predefined motion types; determining a degree of occurrence in the time interval of each of the motion types in the set of time interval; determining from the determined degree of occurrence of each of the motion types in the set of predefined motion types which motion type has a highest degree of occurrence in the time interval; and providing feedback to the user to increase a degree of occurrence of small rotational motion of the rotary shaver if the determined motion type having the highest degree of occurrence is one of the other predefined motion types.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: October 26, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Siebrand Leen De Vries, Yue Wu
  • Patent number: 11148900
    Abstract: An adhesive tape dispenser and applicator which folds one or both edges of tape being applied over upon themselves is constructed with an edge folding guide having a planar surface, two inwardly converging edges and tape guides cooperating to fold the edges of the tape. A method of threading tape onto a folding tape dispenser is also described.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: October 19, 2021
    Assignee: ShurTape Technologies, LLC
    Inventors: Brian A. Vulpitta, Daniel E. Festa, William F. DeWitt, Aaron A. Misener, Curtis P. Taylor