Patents Examined by Clark F. Dexter
  • Patent number: 10245661
    Abstract: A wire guide roll for use in wire saws for simultaneously slicing a multiplicity of wafers from a cylindrical workpiece is provided with a coating having a thickness of at least 2 mm and at most 7.5 mm of a material which has a Shore A hardness of at least 60 and at most 99, and which contains a multiplicity of grooves through which the sawing wire is guided, the grooves each having a curved groove base with a radius of curvature which is 0.25-1.6 times the sawing wire diameter, and an aperture angle of 60-130°. A multiplicity of wafers are simultaneously sliced from a cylindrical workpiece by a wire saw using such wire guide rolls.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: April 2, 2019
    Assignee: Siltronic AG
    Inventors: Anton Huber, Engelbert Auer, Manfred Schoenhofer, Helmut Seehofer, Peter Wiesner
  • Patent number: 10232487
    Abstract: An apparatus and a method for trimming a module are disclosed. In and embodiment the method includes fixing a rear transverse side of module, guiding the rear cutting head along the rear transverse side thereby cutting off a rear overlapping portion of the overlapping film and releasing the rear transverse. The method further includes moving the module into a region of two longitudinal cutting devices, fixing the module on both longitudinal sides, guiding longitudinal cutting heads along the longitudinal sides thereby cutting off longitudinally overlapping film portions on both longitudinal sides, and releasing the longitudinal sides of the module. The method furthermore includes moving the module into a region of the front cutting device, fixing a front transverse side of the module, guiding a front cutting head along the front transverse side thereby cutting off a front overlapping portion of the overlapping film.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: March 19, 2019
    Assignee: Grenzebach Maschinenbau GmbH
    Inventor: Manfred Strass
  • Patent number: 10226878
    Abstract: A food slicing machine is provided for slicing food products such as bacon, cheese or cooked meat for sale as groups of slices in separate packs. The food slicing machine includes a cutter for cutting slices from the food product and a controller for controlling the thickness of the slices. The machine cuts slices according to a first value of a slicing parameter until the controller determines when the amount of food product remaining to be sliced in an end portion of the food product is less than a predetermined group weight threshold. The controller causes a slice to be cut according to a second, different value of the slicing parameter from the end portion for addition to an under-weight group of slices, so that its weight at least equals the predetermined group weight threshold.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: March 12, 2019
    Assignee: Thurne-Middleby Ltd.
    Inventor: Richard David Seager
  • Patent number: 10201905
    Abstract: A fiber cutting device is disclosed having a cutting head with one or more blades disposed across a surface of the cutting head and disposed to rotate about a cutting head axis. An anvil roller is disposed and driven to rotate about an anvil axis and has a surface in momentary contact with each the one or more blades of the cutting head. Fibers are delivered to the device across a feeder. A feed control toggle may be moved to a stop position, where a first end of the feed control toggle presses the plurality of fibers against the feeder to stop motion of the fibers and prevent cutting. Contact with the anvil roller to draw the fibers between the cutting head and the anvil may also be controlled by the feed control toggle. A flap for sliding contact between the fibers and the anvil may also be used.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: February 12, 2019
    Inventor: Jerry R. Fram
  • Patent number: 10173341
    Abstract: A cutting guide includes a first guide structure having a base, a first saw support, and a second saw support. The first saw support is attached to the base and defines a first saw contact surface. The second saw support is attached to the base and defines a second saw contact surface that is spaced apart from the first saw contact surface so as to define an elongated cutting slot therebetween. The elongate cutting slot defines (i) a first slot portion, (ii) a second slot portion that is contiguous with the first slot portion, and (iii) a third slot portion that is contiguous with the second slot portion. The second slot portion is interposed between the first slot portion and the third slot portion.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 8, 2019
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventor: John Holba
  • Patent number: 10086449
    Abstract: An apparatus for fixing a saw blade and a knife plate of a saw grinding machine includes a driving device including an axis; and a fixture plate having a first end and a second end. The fixture plate includes a connective hole coupled to the driving device, and a coupled portion defined at the first end thereof. The saw blade is pivotally connected to the axis of the driving device, with the saw blade and the fixture plate moved with respect to the driving device simultaneously. The knife plate is coupled to the coupled portion of the fixture plate and includes a blocked side formed on a side thereof, with a vertical distance between the blocked side and the saw blade maintained to be fixed.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 2, 2018
    Inventor: Hui-Lan Liao
  • Patent number: 10076796
    Abstract: A table saw in one embodiment includes a motor, a blade operably connected to the motor, at least a portion of the blade positioned within an enclosure, and a dust plate extending within the enclosure and positioned between the at least a portion of the blade and the motor.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: September 18, 2018
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventor: Brian Hyuk Joon Chung
  • Patent number: 10071498
    Abstract: A cutting guide includes a first guide structure and a second guide structure. The first guide structure includes (i) a first base, (ii) a first saw support attached to the first base and defining a first saw contact surface, and (iii) a second saw support attached to the first base and defining a second saw contact surface that is spaced apart from the first saw contact surface so as to define a first elongated cutting slot therebetween. The second guide structure includes (i) a second base, (ii) a third saw support attached to the second base and defining a third saw contact surface, and (iii) a fourth saw support attached to the second base and defining a fourth saw contact surface that is spaced apart from the third saw contact surface so as to define a second elongated cutting slot therebetween.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: September 11, 2018
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventor: John Holba
  • Patent number: 10065334
    Abstract: Methods and apparatuses for reducing food products. Such a method includes introducing a food product into an impeller rotating within a casing about an axis thereof. The impeller has paddles and pockets defined by and between adjacent pairs of the paddles. The paddles are circumferentially spaced so that each pocket is sequentially radially aligned with a circumferential opening of the casing as the impeller rotates. Each paddle has a relief slot defined in an outer radial edge of the paddle. Food products are expelled from the pockets and cut with a knife disposed at the circumferential opening of the casing as the impeller rotates and the pockets travel past the circumferential opening. The knife defines a cord of the casing, extends into the path of the paddles, and passes through the relief slots of the paddles.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: September 4, 2018
    Assignee: Urschel Laboratories, Inc.
    Inventors: Scott Alan Klockow, Michael Scot Jacko
  • Patent number: 10059019
    Abstract: Method and apparatus for reducing food products. The apparatus includes a casing, an impeller adapted for rotation within the casing, and a cutting device. The casing has axial and circumferential openings for product entering and exiting, respectively, the casing. The impeller includes a drum, paddles mounted to the drum, and pockets defined by and between adjacent pairs of paddles that are radially aligned with the circumferential opening of the casing as each pocket travels past the circumferential opening. The cutting device includes a knife disposed at the circumferential opening of the casing and oriented perpendicular to the axis of the impeller. The knife lies on a sector of the casing and has a cutting edge located within an interior of the casing so that the knife extends into the path of the paddles and passes through relief slots defined in the paddles as the impeller rotates.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: August 28, 2018
    Assignee: Urschel Laboratories, Inc.
    Inventors: Scott Alan Klockow, Michael Scot Jacko
  • Patent number: 10059020
    Abstract: The present invention provides a method and apparatus of reducing current requirements by increasing resistance of the blade structure by reducing the cross sectional area of at least one section of the blade so that the electrical current requirements for heating of the blade to cutting temperature are reduced wherein the power supply and substantially entire unit may be mounted within a hand held unit. Methods of shaping blades to perform various heat distributions for specialty blades for custom cutting are disclosed. Further, an improved blade mounting structure is provided which includes structure for maintaining the legs of the blade parallel to the direction of cut and provides for easy insertion of new blades by maintaining a slotted blade cradle stable and in alignment with the blades and a clamp member away from the blade when the clamp mounting structure is loosened.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: August 28, 2018
    Inventor: Guy A. Van Alstine
  • Patent number: 10059017
    Abstract: A tube cutting apparatus includes an inner blade, a drive shaft, a coupling shaft, a planetary gear, and a ring gear. The outer blade has an inner peripheral surface which contacts an entire circumference of an outer periphery of a work W so as to cover a predetermined axial range of the outer periphery. The drive shaft is rotatably supported inside the work W coaxially with the work W and defines a bore therethrough at a position decentered by a predetermined amount within the drive shaft. The coupling shaft is rotatably supported in the bore. The inner blade is rotatably retained on an eccentric shaft decentered at a front end portion of the coupling shaft and is positioned inside the work W. The planetary gear is positioned outside the work W and fitted on a rear end portion of the coupling shaft coaxially and meshes with the ring gear.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: August 28, 2018
    Assignee: Fuji Machine Works Co., Ltd.
    Inventor: Teruaki Kawakami
  • Patent number: 10046472
    Abstract: A rotating log saw clamp for clamping a product roll to be sawn. The rotating log saw clamp includes a first portion disposed for rotation about an axis and a second portion disposed for rotation with the first portion and movable relative to the first portion between an open position and a clamping position. The second portion is rotatable from the clamping position to the open position by relative rotation of the first and second rotating portions.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: August 14, 2018
    Assignee: C.G. Bretting Manufacturing Co., Inc.
    Inventors: Wayne G. Rundell, Eric J. Lumberg, Mark A. Stackley
  • Patent number: 10039399
    Abstract: Eating utensils, namely forks which have the function of liquid dispensing fluid, via fluidic passages inside of the utensils which attach to a container of a liquid affixed at a point within a cage part of the handle of the utensil. The attachment coupled with the action of the user of the utensil actuates the flow of the liquid from the container to a point on or near the eating surface of the utensil.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: August 7, 2018
    Inventor: Kenneth Thomas Cunningham
  • Patent number: 10029322
    Abstract: A jigsaw that uses a cutting blade generally includes a housing containing a motor activated by a trigger assembly. A blade storage compartment is recessed in the housing. A platform is provided in the blade storage compartment having a first edge that at least partially defines a first recess that extends further into the housing beyond the platform. A member is connected to the platform that produces a magnetic field that releasably secures the cutting blade to the platform. The magnetic field is configured to permit a user to tilt the cutting blade about the first edge of the platform into the first recess to overcome the magnetic field and remove the cutting blade from the storage compartment.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: July 24, 2018
    Assignee: BLACK & DECKER INC.
    Inventors: Weston J. Van Wambeke, Christopher G. Donze, Ashok S. Baskar
  • Patent number: 10029386
    Abstract: A power tool in one embodiment includes a work-piece support surface, a swing arm assembly movable along a swing path between a first swing arm position whereat a portion of a shaping device supported by the swing arm assembly extends above the work-piece support surface and a second swing arm position whereat the portion of the shaping device does not extend above the work-piece support surface, a latch pin pivotable between a first position engaged with the swing arm assembly and a second position whereat the latch is not engaged with the swing arm assembly, an actuator configured to pivot the latch pin from the first position to the second position and to force the swing arm assembly away from the first swing arm position and toward the second swing arm position, and a control system configured to actuate the actuator in response to a sensed condition.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: July 24, 2018
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventors: Brian Hyuk Joon Chung, Brady J. Groth, Stephen C. Oberheim
  • Patent number: 9981327
    Abstract: A jigsaw generally includes a housing containing a motor activated by a trigger assembly. The housing defines a window. A shoe member pivotally connects to the housing. An indicator wheel is disposed in the housing so that a portion of the indicator wheel is visible through the window, wherein pivoting of the shoe member relative to the housing causes the indicator wheel to rotate.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: May 29, 2018
    Assignee: BLACK & DECKER INC.
    Inventors: Louis A. Gibbons, Weston J. Van Wambeke, Ruth M. Keffer, Michael F. Cannaliato, Brent A. Kuehne
  • Patent number: 9980862
    Abstract: A bandage strip includes a plurality of flat adhesive bandage packages of conventional configuration, having sealed therein an adhesive bandage with a pad and an adhesive substrate for adhering to as patient and holding the pad in place on the patient's skin. The packages are adhered to an elongated substrate in end-to-end, spaced relation to form a flat, elongated bandage strip, with perforations in the substrate between the packages. A user can dispense a length of substrate, sever it at the perforations, and remove the bandage from the substrate for use in the conventional manner. A bandage dispensing device is attachable to the wrist of a user for convenient dispensing of bandages from a strip of individually packaged bandages.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: May 29, 2018
    Assignee: Thuban, Inc.
    Inventor: Rana J. Arefieg
  • Patent number: 9969095
    Abstract: A slicing machine for cutting slices from lengths of food is provided. The slicing machine includes a machine housing, which retains a drive motor and a rotating blade driven by the drive motor. The machine housing includes a deposition region which is arranged in the region of the blade and has a deposition plate for holding slices that have been cut off. The deposition plate has a rotary shaft and can be rotated from a horizontal position into a vertical position. The deposition plate is rigidly connected to the machine housing or to an attachment part of the machine housing when in the horizontal position, and the deposition plate is removable from the machine housing or from the attachment part of the machine housing when in the vertical position.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: May 15, 2018
    Assignee: BIZERBA SE & CO. KG
    Inventor: Nikolaus Koch
  • Patent number: 9969013
    Abstract: A power tool in one embodiment includes a swing arm assembly movable along a swing path between a first swing arm position and a second swing arm position, a latch pin pivotable between a first position and a second position, an actuator module configured to receive a plurality of actuators, a first actuating module position within the actuator module configured to align a first of the plurality of actuators with a strike plate on the swing arm assembly, a loader configured to bias a second of the plurality of actuators from a second actuating module position within the actuator module toward the first actuating module position, and a control system configured to actuate each of the plurality of actuators positioned in the first actuating module position to force the swing arm assembly away from the first swing arm position and toward the second swing arm position.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: May 15, 2018
    Assignees: Robert Bosch Tool Corporation, Robert Bosch GmbH
    Inventors: Amit K. Mehta, Brady J. Groth