Patents Examined by Matthew Luby
  • Patent number: 6263642
    Abstract: A container for at least one information carrier, particularly for CDs. Each information carrier has opposed major surfaces substantially defining a plane therebetween, and also has an outer edge which includes perimeter portions of both the major surfaces. The container comprises a first cover portion and a second cover portion rotatable relative to the first cover portion between a closed position and an open position. When the second cover portion is in the closed position, the first and second cover portions define a substantially enclosed information carrier storage volume. At least one information carrier holder is disposed within this storage volume, the holder comprising clamping elements on either side of a slot. The slot is capable of receiving a portion of the edge of the information carrier, so that the clamping elements releasably grip the information carrier along each of its major surfaces.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: July 24, 2001
    Assignee: Joannes Hermanus Heiligers
    Inventor: Joennes Hermuns Heiligers
  • Patent number: 6260653
    Abstract: A hydrostatic motor unit designed as a wheel drive comprises at least two hydraulic motors, at least one of which has a variable capacity. The hydraulic motors can be switched hydraulically in parallel and have output rotors that can be coupled with each other. The invention teaches that the output rotors are oriented coaxially to one another and are connected to each other in rotational synchronization. The output rotors are preferably part of a one-piece rotor block that contains the work chambers of the two hydraulic motors. The motor unit consists of an internally pressurized, in particular multiple-stroke radial piston motor that has a constant capacity, and a reversible axial piston motor utilizing the swash plate construction that has an adjustable capacity. From a common, axially oriented control surface for the radial piston motor and the axial piston motor, there are hydraulic channels of approximately the same length that lead to the work chambers of the hydraulic motors.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 17, 2001
    Assignee: Linde Aktiengesellschaft
    Inventor: Franz Forster
  • Patent number: 6260648
    Abstract: A linking system for linking a steering rod to a steering gear in a steerable vehicle. In particular, the steerable vehicle is a snowmobile having a frame, a pair of skis pivotally mounted on the frame, a handlebar rotatably mounted onto the frame, and a linking system for linking the handlebar to the skis for steering the snowmobile. The linking system comprises a drive sprocket mounted for common rotation with the steering rod. It also comprises a chain having a first end and a second end. The chain is trained about the drive sprocket. A pair of driven sprockets redirect the first and second ends of the chain. The chain is trained about the pair of driven sprockets. The system further comprises a sliding rod having a middle portion connected to the first and second ends of the chain, and a pair of end portions connected to the steering gear of the steerable vehicle.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: July 17, 2001
    Assignee: Robert Bessette Technologie Inc.
    Inventor: Robert Bessette
  • Patent number: 6257611
    Abstract: The present invention relates to a linkage mechanism (10) for operative association between a fifth wheel on a drive vehicle and at least one pair of steerable rear wheels. The linkage mechanism (10) is arranged so as, in the first phase, to convey rotary movement of the fifth wheel to rotary movement of the at least one pair of rear wheels and, in a second phase, to permit further rotary movement of the fifth wheel substantially without further rotary movement of the at least one pair of rear wheels. The linkage mechanism (10) comprises a pivotable crank (12); a cam roller (24) in operative association with the fifth wheel; and a cam collar (26) in operative association with the crank (12). The invention also relates to a vehicle having at least one pair of steerable rear wheels and incorporating the linkage mechanism (10).
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: July 10, 2001
    Inventor: Gerald Muldoon
  • Patent number: 6257357
    Abstract: A steering linkage coupled with a drive and steer transmission allows a steering wheel to be turned a maximum of between ninety and one-hundred-eighty degrees from a neutral straight forward position, and is adjustable for altering the maximum degree to which the steering wheel is turnable from the neutral forward position.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: July 10, 2001
    Assignee: Deere & Company
    Inventors: Richard Donald Teal, Eugene Gary Hayes, David Lewis Marchese, Barry Joseph Goebert
  • Patent number: 6254114
    Abstract: A suspension assembly is provided including a pair of stabilizer bar links which interconnect the opposite ends of a stabilizer bar to a pair of suspension members. Each stabilizer bar link has a central body or housing constructed of a polymeric resin including 20 to 40% glass fill for increased mechanical properties. A bowl is formed at each end of the housing and is adapted to support a bearing member defining a socket. A ball segment of a ball stud is disposed in the socket to facilitate angular movement of the ball stud relative to the bowl. The bearing member includes a plurality of axial slots extending from an open end of the socket to define resilient socket tabs for enabling the bearing member to snap over and retain the ball stud. The bearing member also includes a collar segment which engages the bowl, and a plurality of circumferential spring tabs engaging the ball stud to provide for wear compensation and to reduce the effect of axial compression variation.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: July 3, 2001
    Assignee: American Axle & Manufacturing, Inc.
    Inventors: Jared C. Pulling, Jeffrey L. Kincaid, Darrell L. Jacques
  • Patent number: 6250416
    Abstract: A closed-center hydraulic power steering system includes a rechargeable hydraulic pressure accumulator being capable of being connected to a servomotor via controllable pressure-reducing valves which control the motor pressure according to a desired value predetermined by a control device, a connection also being made, if required, between the motor and a relatively pressureless reservoir.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: June 26, 2001
    Assignee: Meredes-Benz Lenkungen GmbH
    Inventors: Albrecht Pluschke, Thomas Stehli
  • Patent number: 6250053
    Abstract: A method and apparatus for wrapping bales of pulp are disclosed, the method comprising transporting the bales between upper and lower conveyors, applying a first wrapping sheet to the lower surface of the bale, applying a second wrapping sheet to the upper surface of the bale, measuring the height of the bale prior to transporting it between the upper and lower conveyors, and adjusting the distance between the upper and lower conveyors based upon the measured height of the bale such that both of the wrapping sheets are uniformly disposed on the upper and lower surfaces of the bale. The apparatus includes an upper conveyor, a lower conveyor juxtaposed with the upper conveyor, such that the bales may be transported between the upper and lower conveyors, a transmitter for measuring the height of the bales upstream of the upper and lower conveyors, and a positioner for adjusting the distance between the upper and lower conveyors based on the measured height of the bales.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: June 26, 2001
    Assignee: Valmet Fibertech Aktiebolag
    Inventors: Tomas Edström, Göran Forhaugh, Age Jonsson
  • Patent number: 6247293
    Abstract: A packaging machine for forming pouches from a web of material having web tension control. A second pair of infeed rolls allows web tension through a sealing section to be controlled. An unwind reel is power-driven according to downstream web demand to thereby minimize tension spikes through the infeed section. The power unwind further minimizes the amount of festoon area needed. An entire packaging machine may be provided using modules. The registration-related operations of each section are independently controlled so that each module need only coordinate input and/or output speeds with interfacing sections.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: June 19, 2001
    Assignee: Klockner Bartelt, Inc.
    Inventors: James E. Todd, Thomas E. Brooker, Gregory A. Conn
  • Patent number: 6247716
    Abstract: A first rotating axis and a second rotating axis are respectively connected to one of a sun gear, a ring gear, and a planetary gear carrier of a first planetary gear train and a second planetary gear train. One of the sun gear, ring gear, and planetary gear carrier of the first planetary gear train is fixed to a frame, and one of the other elements is synchronized in revolution. One corresponding sun gear, ring gear, and planetary gear carrier of the second planetary gear train is rotatably mounted. A rotation degree of the rotatably mounted sun gear, ring gear, and planetary gear carrier of the second planetary gear train is measured. Then, a phase difference with respect to rotations of the first rotating axis and the second rotating axis can be detected.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: June 19, 2001
    Assignee: Kabushiki Kaisha TEC
    Inventors: Katsutoshi Sato, Atsushi Takahashi
  • Patent number: 6247720
    Abstract: A glider fifth wheel attachment assembly includes a support frame including a pair of spaced guide rails and a pair of upright assemblies attached to the guide rails. Each upright assembly includes a lower sleeve portion for receiving a respective guide rail, an intermediate housing portion vertically above the sleeve portion, and an upper mounting portion vertically above the housing portion. A head assembly may be adjustably mounted between respective housing portions of the upright assemblies. At least one roller is positioned within each housing portion of the upright assemblies such that the at least one roller contacts an upper surface of an upper guide rail. In addition, the glider fifth wheel attachment assembly includes a latching assembly for releasably locking the glider fifth wheel attachment assembly between a first and a second position.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: June 19, 2001
    Assignee: Valley Industries LLC
    Inventors: Don F. Linger, Jeffrey V. Sweeney
  • Patent number: 6247717
    Abstract: A wheel mounting assembly comprises an insert that is adapted to be inserted into a camber tube of a wheelchair. The insert includes a first axle sleeve that is disposed at a first angle relative to horizontal and a second axle sleeve that is disposed at an angle relative to the first angle. Each of the axle sleeves is adapted to receive a wheelchair wheel axle.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: June 19, 2001
    Assignee: Sunrise Medical HHG Inc.
    Inventors: Terrence F. Lovins, Jerry L. Wilson, Cynthia A. Schenk, Jim Black
  • Patent number: 6243934
    Abstract: A polishing belt is made from a woven base layer with a matte affixed thereon. The matte includes a plurality of batting fibers with abrasives. These abrasives are permanently mounted on the batting fibers. The abrasives can include abrasive particles impregnated or securely bonded to the shafts of the fibers. Alternatively, wool fibers can be used. These wool fibers can have spaced ridges along the shafts of the fibers. Otherwise, edges of the fibers themselves can be used as an abrasive. The fibers with such edges can have a triangular or star shape in cross section whereby the edges are formed. These edges will act as the abrasive. With this belt, it is possible to polish paper. The paper is passed by the polishing belt. The paper will move at a first speed and the polishing belt will move at a different second speed. The abrasives on the fibers of the polishing belt will abrade the surface of the paper.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 12, 2001
    Assignee: Appleton Coated, LLC
    Inventor: Michael Wadzinski
  • Patent number: 6234265
    Abstract: The present invention is directed to a motorcycle that includes a frame, a transmission case, an upper support, an ignition coil and a cover. The transmission case is coupled to a lower portion of the frame and the upper support extends from the transmission case to an upper portion of the frame. The ignition coil is mounted on the upper support, and the cover is secured over the ignition coil. In one aspect, the ignition coil is secured to the upper support and the cover is positioned over the ignition coil such that a projection on the cover is inserted into an opening in the upper support. The projection on the cover makes it easier to assemble the cover to the upper support because there are no assembly tools needed to insert the projection into the opening. The projection also facilitates alignment of the cover with respect to the frame and/or the ignition coil. There is no visible mounting hardware on the ignition cover after the cover is attached to the motorcycle frame.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: May 22, 2001
    Assignee: Harley-Davidson Motor Company
    Inventor: James A. Wollmer
  • Patent number: 6231492
    Abstract: An adjustable cutting bar having a pair of cutting blades for use on a rotary press folding machine includes a rotatable shaft supported on a frame, a first cutting blade secured to the shaft for common rotation therewith, and a second cutting blade rotatably mounted to the shaft to permit circumferential rotation of the second cutting blade relative to the first cutting blade. A drive system is operatively connected to the first and second cutting blades for rotating the first and second cutting blades at a common peripheral speed.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: May 15, 2001
    Assignee: Goss Graphic Systems Inc.
    Inventor: David N. Graag
  • Patent number: 6227567
    Abstract: An airbag module has a gas distributor arranged between a gas generator and an airbag, in which at least a first and a second flow path for a gas are provided in the gas distributor. At least one valve device that opens and closes the respective flow path is arranged in each case in the flow paths. The first flow path connects the gas generator to the airbag, and the second flow path is not connected to the airbag.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: May 8, 2001
    Assignee: Breed Automotive Technology, Inc.
    Inventor: Hubert Ross
  • Patent number: 6224079
    Abstract: An improved rotor system includes bearings that are carried by the frame of a bicycle. The bearings are carried by the frame so that a stem of a fork of the bicycle extends through the bearings and the fork is capable of being rotated relative to the frame about an axis that is generally coaxial with the stem. The improved rotor system further includes upper and lower transmission elements that extend around the stem and are movable along the stem. The upper transmission element is rotatable about the axis relative to the lower transmission element. The upper transmission element is connected to the first brake cable line and is operative for moving along the stem in response to actuations of the first brake cable line. The lower transmission element is mounted for moving with the upper transmission element along the stem. The lower transmission element is connected to the second brake cable line so that actuation of the first brake cable line results in actuation of the second brake cable line.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: May 1, 2001
    Assignee: Wolfgang Goring
    Inventor: Thomas Göring
  • Patent number: 6216808
    Abstract: The present invention is directed to a brake control system for an electrically operated vehicle which is adapted to reduce a regenerative braking torque and add a hydraulic braking force to compensate for lack of the regenerative braking torque, when voltage of a battery exceeds an upper limit. A motor control unit is provided for controlling an electric motor to apply a rotating force to a wheel and apply the regenerative braking torque to the wheel. A pressure control device is provided for supplying pressurized brake fluid to a wheel brake cylinder in response to operation of a manually operated braking member to apply the hydraulic braking force to the wheel. A reducing device is provided for reducing the regenerative braking torque when the voltage of the battery exceeds a predetermined upper limit.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: April 17, 2001
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Tetsuya Kuno, Tadashi Terazawa, Shingo Urababa, Harumi Ohori, Kenji Asano
  • Patent number: 6213498
    Abstract: An air bag deployment apparatus for a seat back includes a support bracket and deployment strap. The support bracket has a reaction surface which extends behind the air bag inflator. The deployment strap is sewn to the inside of a seam line, a trim cover, and extends from the front of the seat along the side to an aperture formed in a foam cushion. The strap passes through the cushion to the reaction surface of the support bracket. The support bracket may be formed with panels which parallel the alignment of the strap. The strap is supported without slack to reduce the gas force necessary for stable deployment of the air bag.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: April 10, 2001
    Assignees: Toyota Technical Center USA, Inc., Toyota Motor Corporation
    Inventors: Haleh Ghalambor, Satoshi Mikutsu, Takeaki Kato, Koichi Suzuki
  • Patent number: 6213490
    Abstract: An agricultural tractor with four ground contacting suspensions, two front and two rear disposed on opposite sides of the vehicle can be steered such that its front suspension lies behind its rear suspension. The front suspension can pivot about an articulation joint in the vehicle and also about a wheel-end steering joint such that when it is in an extreme left or right turn position, the front suspension cannot be turned about the wheel-end steering joint while holding the articulation joint in an extreme left or right turn position without causing the front suspension to interfere with and contact the rear suspension.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: April 10, 2001
    Assignee: Case Corporation
    Inventors: Thomas G. Lykken, Brian D. Vik, Timothy J. Bock