Patents Examined by Matthew Katcoff
  • Patent number: 11819906
    Abstract: A press machine comprises a moveable press ram, an actuator, a first motor system, a second motor system, and a belt system. The moveable press ram holds a tool that forms a part. The actuator linearly moves the moveable press ram by use of a male-female thread mechanism. The actuator includes an actuator sprocket coupled to the male-female thread mechanism. The first motor system produces a high-force linear movement condition to the press ram, and includes a clutch coupled to a first motor and a first motor sprocket coupled to the clutch. The second motor system produces a high-speed linear movement condition to the press ram. The belt system couples the actuator sprocket, the first motor sprocket, and the second motor sprocket. The clutch allows the first motor to partially or fully disengage from rotational movement of the first sprocket when the belt is being driven by the second motor.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: November 21, 2023
    Assignee: PDInnovative LLC
    Inventors: Jeffrey E. Debus, Darrell B. Harrelson
  • Patent number: 11819857
    Abstract: An apparatus (2) for lifting a crushing mantle (4) of a cone or gyratory crusher is provided. The crushing mantle (4) has a first central axis (26) and an opening (10) with a clearance width (w) in its top region (12) surrounding the first central axis (26). The apparatus (2) comprises a plate-shaped lifting member (8) having a second central axis (18) and adapted to be attached to the top region (12) of the crushing mantle (4), wherein the first central axis (26) coincides with the second central axis (18) when the plate-shaped lifting member (8) is attached to the crushing mantle (4). The plate-shaped lifting member (8) includes at least one attachment member (32) adapted to be attached to a suspension assembly (36), in order to lift the plate-shaped lifting member (8) together with the crushing mantle (4) attached thereto.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: November 21, 2023
    Inventors: Alan Eisner, Lucas Scholz
  • Patent number: 11819900
    Abstract: An incremental forming tool of the present invention includes a holding portion attached to an incremental forming apparatus and a free curved surface part for pressing a metal plate. The free curved surface part is made of at least a hard metal base material and a surface of the free curved surface part is covered with a hard film. The surface of the hard film has an Rpk of 0.15 ?m or less, the Rpk is defined by JIS B 0671 and is calculated from a material ratio curve of a roughness curve, and has an Ra of 0.2 ?m or less, the Ra is defined by JIS B 0601 and is calculated from a roughness curve. Therefore, a molded product having a smooth worked surface with no roughness can be produced without adding any extra equipment for preventing adhesion.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: November 21, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Noriko Uchiyama, Hirotaka Miwa, Hidenori Watanabe, Toshikazu Nanbu
  • Patent number: 11820097
    Abstract: A pressing apparatus having a strainer cage and at least two feeding screws, which are arranged one behind the other in the feeding direction on a common screw shaft, wherein a pressure zone with no screw helix is arranged between the feeding screws. In the region of the pressure zone, the pressing apparatus according to the invention has a plurality of scraper shells, and these provide for improved efficiency of the pressing operation.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 21, 2023
    Assignee: HARBURG-FREUDENBERGER MASCHINENBAU GMBH
    Inventor: Martin Fuhrmann
  • Patent number: 11814198
    Abstract: A relaxation device of a cardboard strapping machine includes a connector being movably extended into a top holder. When the connector retreats from a connective channel in the top holder, a middle pressure lever descends to loosen the overlapping straps, so that the overlapping strap is not pulled by the retracted connector to cause misalignment, the adhesion area is complete, and its adhesion strength is good. In contrast, a cardboard pile cannot be fastened by the strap, which is deformed by a drag force when a counter-pressure plate is pulled back, through a traditional strapping machine for bundling cardboards. Furthermore, another forcibly pull-off implementation will weaken the connection strength at an overlapping portion of a strap head and a strap tail of the strap.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: November 14, 2023
    Assignee: PACKWAY INC.
    Inventor: Chien-Fa Lai
  • Patent number: 11813616
    Abstract: A stirring device for stirring a particulate material and a grinding media in a grinding mill includes one or more protective elements that extend outwardly from a body to deflect said particulate material and said grinding media from the body.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: November 14, 2023
    Assignees: OUTOTEC (FINLAND) OY, SWISS TOWER MILLS MINERALS AG
    Inventors: Alex Heath, Jeffrey Victor Belke, Edward Allan Jamieson
  • Patent number: 11812896
    Abstract: A foodstuff dispensing system is provided in which a foodstuff dispensing hopper comprises a gate rotatably mounted adjacent a bottom opening for selectively opening and closing the bottom opening. The hopper further comprises coupling means for detachably and rotationally coupling the hopper to the apparatus, and an interlock mechanism for interoperating with the gate to enable rotation of the bottom opening relative to the gate into an open position when the coupling means is being rotationally coupled to the apparatus and to enable rotation of the bottom opening relative to the gate into a closed position when the coupling means is being counter-rotationally decoupled from the apparatus.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: November 14, 2023
    Inventors: Maxim K. Guyatt, Timothy Edward Gulliver, Mark James Whitcombe
  • Patent number: 11806962
    Abstract: A heat press includes a base, a handle, a controller, a heater arm, a pressure link, a lower platen, and an upper platen. The handle is pivotally coupled to the base. The controller is integrally formed with the handle. The heater arm is pivotally coupled to the base. The pressure link is pivotally coupled to the handle and the heater arm. The lower platen is connected to base. The upper platen is connected to the heater arm. A surface of the upper platen is separated from a surface of the lower platen in a first position, and the surface of the upper platen is in contact with the surface of the lower platen in a second position.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: November 7, 2023
    Assignee: STAHLS' INC.
    Inventor: Anton Galkin
  • Patent number: 11806824
    Abstract: A debris receptacle for a router table includes an enclosure configured to be attached to the router table. The enclosure defines an interior sized and shaped to receive a router. The enclosure defines a debris inlet aperture in fluid communication with a router bit aperture of the work platform so that the interior receives the debris from router bit aperture via the debris inlet aperture. The enclosure also defines a debris outlet aperture in fluid communication with a dust collector to remove debris from the interior. The enclosure further defines an air inlet aperture in fluid communication with air in an environment outside the enclosure. The debris receptacle also includes an air intake conduit for fluidly coupling the air inlet aperture to an air inlet of the router, thereby enabling the router to draw air into the router from the environment outside the enclosure to cool the router.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: November 7, 2023
    Assignee: Jessem Tool Corporation
    Inventor: Darrin E. Smith
  • Patent number: 11800833
    Abstract: Crop conveyor systems having an enhanced resistance to crop material build-up and suitable for usage in agricultural machines, such as round balers, include a conveyor belt run extending along a primary direction of belt travel, as well as a runner assembly adjacent the conveyor belt run. The runner assembly includes, in turn, elongated runners extending substantially parallel to the primary direction of belt travel and spaced along a lateral axis perpendicular to the primary direction of belt travel. Belt guide surfaces are provided on the elongated runners and face the conveyor belt run. The belt guide surfaces have convex surface regions in a first section plane parallel to the lateral axis and perpendicular to the primary direction of belt travel. The convex surface regions increase conformity between the belt guide surfaces and the conveyor belt run to reduce crop build-up on the elongated runners during usage of the build-up resistant crop conveyor system.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: October 31, 2023
    Assignee: DEERE & COMPANY
    Inventor: Jacob D. Kappelman
  • Patent number: 11800838
    Abstract: The invention relates to the mounting of knife inserts in apparatuses which require occasional or frequent replacement of the knife insert due to wear or damage of the knife, as is the case in delimbing machinery used in the forestry industry. The invention also relates to a knife carrier, a tree processing head, and to a method of installing a knife insert to a knife carrier. A knife insert for use with a knife carrier includes a blade portion, a retention portion configured to interface with a corresponding receiving portion of the knife carrier, and a force transmission means configured to introduce a preload from the knife carrier to the knife insert, wherein the preload is configured to force the retention portion against the receiving portion along a length of the blade portion and thereby removably hold the knife insert in place in the knife carrier.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: October 31, 2023
    Assignee: Engineering Services Rotorua Ltd.
    Inventors: Bjarni Gudnason, Tony Graeme Shrimpton
  • Patent number: 11801546
    Abstract: The disclosure relates to a cable-tie straightening device including a receiving unit for receiving a cable tie, a feed unit for moving the cable tie from the receiving unit into a straightening unit, the straightening unit for straightening a strap of the cable tie, and a discharge unit for discharging the cable tie. The cable tie moved by the feed unit with a head of the cable tie pointing in the direction of the movement. The straightening unit configured to receive the cable tie, guide the strap of the cable tie through guide elements and straighten it, and also to move the cable tie into the discharge unit, with a strap tip of the cable tie pointing in the direction of the movement.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: October 31, 2023
    Assignee: HELLERMANNTYTON GmbH
    Inventor: Oliver Dohrmann
  • Patent number: 11793125
    Abstract: A method for a tree processing head to harvest a tree includes initiating a cutting operation on a tree, the cutting operation including powering a cutting chain of a saw bar driven by a motor; securing the tree; moving the saw bar via an actuator, the saw bar configured to be moved from a home position to a first position and to a second position, and the first position and the second position defining a cutting zone; detecting a hydraulic pressure of at least one of the motor and the actuator by a sensor; determining whether the second position is reached based upon a decrease of the hydraulic pressure by a controller; and transmitting a resting signal to the tree processing head to perform a resting operation when the controller determines that the second position is reached.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: October 24, 2023
    Assignee: DEERE & COMPANY
    Inventor: Sanket Pawar
  • Patent number: 11787081
    Abstract: Apparatus for producing wooden members for wooden trusses includes a control computer receiving a batch list, a series of infeed chutes for automatically transferring wooden members of different types to a conveyor, a scanner to detect defects, a defect saw for trimming such defects, a finger-jointer for joining wooden members end-to-end, a flying saw for cutting wood discharged from the finger-jointer, a cutting saw for cutting wooden members processed by the first flying saw into web member blanks, and a component saw for cutting angles on the ends of the web member blanks. The control computer analyzes the batch list for causing a first infeed chute to feed in wooden members of a first type sufficient to produce all web members formed from wood of the first type, and then causes a second infeed chute to feed in wooden members of a second type. A related method is also disclosed.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: October 17, 2023
    Assignee: Frametec Alpha IP LLC
    Inventor: Marvin M. Phelps
  • Patent number: 11785902
    Abstract: The invention relates to a feeding apparatus for a harvester, which includes opposing arms, with operating devices, pivoted to a frame, for creating transverse compression, two opposing feed rollers installed in the arms as the only feed rollers for feeding a tree through the throat, and hydraulic motors driving the feed rollers, and at least two pressure-medium lines operating them.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: October 17, 2023
    Inventor: Lauri Ketonen
  • Patent number: 11780111
    Abstract: An apparatus is described that is suitable for mounting in a variety of orientations and for forming a variety of woodworking joints at a high throughput. The apparatus is directed to a tool that couples with a power tool to either plunge into or cross feed through a workpiece. The apparatus is particularly well suited for forming biscuit dado, dado, mortise, tenon, floating tenon, dowel, bridle, half lap, tongue, and groove joints, without requiring significant tool changes.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: October 10, 2023
    Inventor: Luke Eckes
  • Patent number: 11772297
    Abstract: The present invention relates to improvements in a magnetic featherboard, the featherboard having an elongate main body with opposite lateral faces, a bottom face and front and rear faces; a plurality of resiliently deformable feathers arranged at one or both lateral faces of the main body, and at least two, on-off switchable permanent magnets respectively received in one of at least two spaced apart recesses of the main body such that a working face of the respective switchable permanent magnet is present at the bottom face of the main body. One improvement comprises (i) providing a resiliently deformable friction gasket adjacent the working face of each of the switchable permanent magnets and protruding, in an non-deformed state, a predetermined amount from the bottom face of the main body and the working faces, the gaskets deformable through magnetic clamping of the featherboard to a table.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: October 3, 2023
    Assignee: MAGSWITCH TECHNOLOGY, INC.
    Inventors: Andrew Klein, David Long
  • Patent number: 11772101
    Abstract: A drum assembly for a ball mill system may comprise: a drum having a first flange extending axially forward from a first radial wall, a second flange extending axially aft from a second radial wall, and a cylinder shell extending axially from a first radially outer end of the first radial wall to a second radially outer end of the second radial wall; a frame coupled to the first flange; and an inlet liner coupled to the frame, the inlet liner comprising a plurality of inlet segments disposed circumferentially adjacent to each other, the inlet liner defining an inlet radius for the drum assembly.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: October 3, 2023
    Assignee: FREEPORT MINERALS CORPORATION
    Inventor: Dale Coray
  • Patent number: 11772294
    Abstract: Embodiments of a system for shape sawing wood may include a feed unit and a saw box pivotably coupled to, and suspended from, one end of the feed unit. The saw box may be coupled to the side walls of the feed unit by pivot pins that define a rotational axis. A motor may be mounted to one side of the saw box to drive a saw arbor in rotation. The system may include an actuator that is selectively actuable to pivot the saw box about the rotational axis relative to the feed unit. Another actuator may be provided to move the saw box laterally along the pivot members. The feed unit may be slideably mounted on rails and selectively movable along the rails relative to a feed axis that extends through the saw box and the feed unit.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: October 3, 2023
    Assignee: USNR, LLC
    Inventor: Conrad Bullion
  • Patent number: 11772102
    Abstract: Disclosed is an apparatus that is an attrition mill for grinding or comminuting ores, mine wastes, and radioactive wastes some of which may comprise metals, which may include uranium and/or cesium and/or mercury and/or thorium and/or rare earth elements. Also disclosed are processes that employ the apparatus for combined grinding and optionally leaching metals from ores and wastes. Some such methods comprise an optional step of grinding and mixing the ore or waste with a solid inorganic base with water addition or with an aqueous inorganic base, follow by a step of grinding and mixing the ore or waste with an aqueous inorganic acid with or without leaching salt addition, to solubilize the metals present in the ore or the waste. The disclosed apparatus and methods, in some embodiments, enable efficient grinding and attrition of ores substrates and mine wastes even without need for grinding media.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: October 3, 2023
    Inventors: Magella Bilodeau, Nicolas Reynier, André Demers