Patents Examined by Frank E. Werner
  • Patent number: 6179541
    Abstract: This transfer device is to be supported by the tines of a forklift and supports a load such as a lumber pack to be transferred to a rack cell which have an anchor bar at its opening. The device comprises an underframe having tine receivers, and a mainframe which is movable with respect to the underframe towards the cell opening and which has hooks to hook onto said anchor bar. Said mainframe has rollers on which the load is supported. The system is motorized; first, the load remains centered with respect to the underframe when the mainframe is first shifted laterally of the forklift to hook onto the anchor upper bar of a selected rack cell because the frame rollers rotate in a direction opposite to the shifting direction; then the mainframe rollers rotate in the opposite direction to transfer the load into the rack cell.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: January 30, 2001
    Inventors: Sylvain Rioux, Thierry Benayoun
  • Patent number: 6179542
    Abstract: A kneeling dolly with ramp brake and method of use. Each kneeling dolly with ramp brake comprises a body having a ramp adjacent a wheel well, two front wheels swivellably and retractably attached to the body, and at least one rear wheel. Devices for extending and retracting the front wheels are provided. The instant kneeling dolly with ramp brake may be used singly, in pairs, or in whatever grouping(s) desired. In operation, a vehicle is rolled onto kneeling dollies with ramp brake, until one vehicle wheel is disposed on a respective kneeling dolly with ramp brake. Due to the swivellable attachment of the front and rear wheels, each kneeling dolly with ramp brake is free to travel in any desired direction, and thus the vehicle supported by the kneeling dollies with ramp brake may be pushed in any direction. This flexibility in movement helps relieve congestion and maximize floor space in garages, hangars, etc.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: January 30, 2001
    Inventor: Edward S. Haven
  • Patent number: 6168366
    Abstract: Trays for temporary reception of accumulations of parallel cigarettes are being introduced into and withdrawn from open-sided containers for groups of trays. The containers are provided with partitions defining tray-receiving compartments in a predetermined distribution, and the trays are assembled into groups wherein the trays are arrayed in such a way that they can be pushed, as a unit, into an empty container whereby each tray of the array enters a discrete compartment. Analogously, a set of mobile suction-operated devices is used to simultaneously withdraw an entire group of arrayed trays from the compartments of a filled container. The introduction of groups of filled or empty trays into containers can take place at a first level, and the evacuation of groups of filled or empty trays from filled containers can take place at a different second level. The second level can receive filled trays from a tray filling unit and the first level can serve for delivery of empty trays to the tray filling unit.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: January 2, 2001
    Assignee: Hauni Maschinenbau AG
    Inventor: Matthias Horn
  • Patent number: 6155767
    Abstract: A three-batch method for the precision loading of coal into the individual railroad cars of a moving train, and a loadout system implementing the method. For each railcar, three successive batches are made up and discharged from a single weigh bin. The loadout rate of a single-batch system is approached, but at a significantly reduced facility cost. The first batch is large enough to fill the front of the railcar and to establish a "plugged flow condition," allowing the second batch to be made up and discharged while maintaining a constant load profile in the railcar. After the weigh bin is emptied of the second batch, the third batch is made up and discharged. The third batch is made up with greater precision than the first and second batches.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: December 5, 2000
    Inventor: Harold A. Walker
  • Patent number: 6152675
    Abstract: This apparatus relates to a portable, fold-up hoist for attachment to a vehicle via a receiver hitch. The hoist has a tongue member for insertion into and securement by the hitch. Pivotally connected to the tongue member is a telescoping vertical support member. On the upper end of the vertical support member is a boom arm, which is both pivotally and swivelably connected to the vertical support member. Thus, the boom arm may be supported perpendicular to the vertical member and swivel around the vertical support member, for example, to move directly above the tongue and to move to be parallel but opposing the tongue. The boom arm may pivot down to be near and generally parallel to the vertical support member for storage. The vertical support member is pivotal on its proximal end from a first (storage) position generally parallel to the tongue member to a second (use) position generally perpendicular to the tongue member.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: November 28, 2000
    Inventor: Mark Compton
  • Patent number: 6152670
    Abstract: A storage arrangement for empty cores for a reel-up in which paper is wound to form reels of paper, said storage arrangement having a stand comprising a feed-out ramp and a container with a top, a bottom and four vertical sides consisting of a front side facing the feed-out ramp, a rear side and two sides, said four sides between them defining a space for empty cores, which container also comprises an upper inlet opening and a lower outlet opening in conjunction with the upstream end of the feed-out ramp. According to the invention a plurality of downwardly inclined planes are arranged one beneath the other inside the container, directed alternately from the front side and the rear side, each plane having a downstream end located a predetermined distance from the adjacent rear side or front side to provide an opening therebetween so that each empty core rolling down an upstream plane continues freely to the next plane in a continuous path from the inlet opening to the outlet opening.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: November 28, 2000
    Assignee: Valmet-Karlstad AB
    Inventor: Lars-Erik Onnerlov
  • Patent number: 6152668
    Abstract: A coal charging car for a coke-oven battery has a screw-type feeder beneath the coal hopper shiftable on the chassis of the car to allow positioning of the outlet of that feeder over the hole communicating with the coking chamber without moving the car.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: November 28, 2000
    Assignee: Thyssen Krupp Encoke GmbH
    Inventor: Ralf Knoch
  • Patent number: 6149369
    Abstract: A trailer (10, 210 or 310) having a tilting bed (26, 226 or 326) is described. The bed has a front portion (26A) and a back portion (26B) which are pivotably mounted together. The front portion is fixably mounted to the frame (12, 212 or 312) of the trailer. The back portion is able to be lowered to form a ramp for loading and unloading the trailer. A cable and pulley system (40, 240 or 340) is used to raise and lower the back portion of the bed. The cable(s) (50, 250, 251 or 350) of the cable and pulley system can be loosened or tightened using either a winch (52) or a hydraulic winch (266 or 366). The pivot point of the back portion is located in front of the axle (16) of the trailer which creates a longer leverage arm which allows for easier lifting of the back portion of the bed.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: November 21, 2000
    Inventor: Laurence Reed
  • Patent number: 6149379
    Abstract: A wafer transfer method of semiconductor fabricating equipment is capable of successively arranging a plurality of wafers in a designated order (e.g., an ascending order, a descending order, an odd/even number order or an individual selection order). The wafer transfer method uses a first cassette containing the wafers, and a second cassette for receiving the wafers. A wafer transfer robot having a wafer transfer arm moves the wafers from the first cassette to the second cassette, after the wafer serial numbers have been read and sent to a computer. The computer uses a selected wafer arrangement order to decide where within the second cassette each wafer from the first cassette should be placed and then controls the wafer transfer robot to place each wafer into the desired location. With the wafers arranged in the selected order, it is not necessary to test each wafer after each fabricating process.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: November 21, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-hee Shin, Seung-kun Lee
  • Patent number: 6149370
    Abstract: An automated latching and release system is adapted for use with carts of the type configured for materials handling and a vehicle such as a semi-truck trailer used to transport such carts. A latching mechanism includes a latch member which physically engages with a cart so as to retain the cart in a transport position, and one or more switches physically remote from the latching mechanism, enabling an operator to release a cart without having to manipulate the latch member directly. The latching mechanism is preferably located within the forward section of the transport vehicle to make a coupling engagement with the forwardmost cart of a joined train of carts. With at least one of the switches positioned proximate to the rearward section of the transport vehicle, a user may disengage the set of carts from the latching mechanism and remove the set of carts through the rearward section of the vehicle without having to visit the forward section of the transport vehicle.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: November 21, 2000
    Inventor: Renato DiBartolomeo
  • Patent number: 6146077
    Abstract: A wafer transfer system of semiconductor fabricating equipment is capable of successively arranging a plurality of wafers in a designated order (e.g., an ascending order, a descending order, an odd/even number order or an individual selection order). The wafer transfer system includes a first cassette containing the wafers, and a second cassette for receiving the wafers. A wafer transfer robot having a wafer transfer arm moves the wafers from the first cassette to the second cassette, after the wafer serial numbers have been read and sent to a computer. The computer uses a selected wafer arrangement order to decide where within the second cassette each wafer from the first cassette should be placed and then controls the wafer transfer robot to place each wafer into the desired location. With the wafers arranged in the selected order, it is not necessary to test each wafer after each fabricating process.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: November 14, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-hee Shin, Seung-kun Lee
  • Patent number: 6146079
    Abstract: A hollow refuse storage body having a longitudinal axis is configured for mounting on a truck chassis. The body has a forward hopper section and a rear section with an open rear end. A tailgate is mounted to the rear section of the refuse storage body and is moveable between closed and open positions to seal and unseal the open rear end of the rear section of the refuse storage body. A hollow box-like load eject blade is mounted within the refuse storage body for reciprocating movement along the longitudinal axis along a bottom floor of the refuse storage body. A hollow box-like packer blade is mounted within the refuse storage body for reciprocating movement along the longitudinal axis overlapping an upper surface of the eject blade. A pair of single stage hydraulic cylinders are coupled in crisscross fashion between the refuse storage body and the packer blade for moving the packer blade over a first range of travel.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: November 14, 2000
    Assignee: Amrep, Inc.
    Inventor: Jose A. Ghibaudo
  • Patent number: 6135700
    Abstract: A transport vehicle with a cargo deck having a deck lowering mechanism to enable easy loading of cargo, such as a motorized vehicle. The vehicle has a tandem wheel set located on each side thereof. The wheels are rotatably attached to the outer ends of spindles or stub axles, the spindles being connected at their inner ends to an adjacent walking beam. Both walking beams are pivotally connected to the lower end of an axle drop. The axle drops are connected at their upper ends to the ends of the lowering axle. The axle is rotatably attached to the frame of the cargo deck. Axle rotational means, such as hydraulic rams, are attached to the axle and, when actuated, can rotate the axle to thereby push against the axle drops and rotate them downward around their pivotal connection to their respective adjacently located walking beams. The cargo deck frame, being pivotally attached to the axle, lowers into contact with the ground as the axle drops rotate downward.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: October 24, 2000
    Inventor: Joe H. Collins
  • Patent number: 6135481
    Abstract: A releasing and securing assembly affixed to the starboard or port side of a boat and trailer is disclosed to temporarily release or secure a boat to a trailer while loading and unloading a boat on a boat ramp.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: October 24, 2000
    Inventors: Walter M Bishop, III, Walter M Bishop, Jr
  • Patent number: 6135701
    Abstract: The present invention discloses a device for a portable trailer hitch being attached to the forks of a fork lift truck or similar motorized vehicle. The device discloses an upper and lower frame member separated by spacer plates whereby the forks of the fork lift truck can be slidably inserted into slots between the upper and lower frame members. The upper frame member comprises nut and bolt tightening members or the like which secure the upper and lower frame members to the forks of the fork lift truck. Furthermore, the upper frame member comprises a channel member mounted thereon having a trailer hitch ball mounted to it.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: October 24, 2000
    Inventor: Robert E. Galloway, Sr.
  • Patent number: 6135697
    Abstract: A method and apparatus for automatically transferring and handling cartridges containing flat articles. The method and apparatus robotically transfers filled cartridges from the output compartments of a sorting machine to a buffer shelf; and from the buffer shelf to a docking station of a cartridge unloader and automatic feeder to the input of the sorting machine, and for transferring empty cartridges from the docking station to either the buffer or the output compartments of the sorter, is provided.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: October 24, 2000
    Assignee: Siemens ElectroCom, L.P.
    Inventors: Gerald A. Isaacs, Luiz C. Harres, John W. Kulas, Joseph C. Rotenberry, Kenneth A. McKee, Lynn V. Hill, Mark L. Carlile, Richard C. Hickey, Charles M. Combs, Harold G. Burkett, Jr.
  • Patent number: 6135699
    Abstract: A semiconductor device transporting apparatus and a semiconductor device posture altering apparatus are provided which constitute a portion of a semiconductor device transporting and handling apparatus used in a semiconductor device testing apparatus of magazine/tray combination type. The semiconductor device transporting apparatus and the semiconductor device posture altering apparatus are used for loading onto a test tray in the horizontal posture semiconductor devices from a magazine supported in an inclined posture by which semiconductor devices can run out therefrom by their own weights.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: October 24, 2000
    Assignee: Advantest Corporation
    Inventors: Watanabe Yutaka, Okuda Hiroshi, Yamashita Kazuyuki, Sagawa Makoto, Nakajima Haruki, Kawano Shigenori
  • Patent number: 6132158
    Abstract: The present invention features a universal, low profile, expandable flow track system that can be drop-load mounted to almost any supporting frame or pallet rack. The flow track system of the invention features a flow track that mounts flush with its end supports, and is infinitely adjustable along both the horizontal axis and depth axis of the storage frame. The flow track is quickly assembled to, adjusted upon, and removed from, the storage frame.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: October 17, 2000
    Assignee: Unex Manufacturing Inc.
    Inventors: Harold Pfeiffer, Frank J. Neuwirth
  • Patent number: 6132157
    Abstract: A catalyst loading system for utilizing catalyst from a bulk supply located adjacent but not on the upper tube sheet of a catalytic reactor and for mechanized measuring of multiple identical quantities of catalyst and for mechanized loading of catalyst pellets into the reaction tubes of the reactor to achieve even drop rate, compaction and outage of the reaction tubes. A pair of electronic vibrators are mounted to the cart framework and provide for support and vibratory movement of a vibratory tray having a catalyst feed hopper adapted to feed catalyst pellets to a plurality of generally parallel catalyst transfer troughs along which catalyst pellets are moved by vibration of the vibratory tray to a plurality of drop tubes. A compartmented hopper is fixed to the vibratory tray and controllably feeds catalyst pellets into respective catalyst transfer troughs.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: October 17, 2000
    Inventor: Mathis P. Comardo
  • Patent number: 6132161
    Abstract: A chip supplying apparatus for picking chips from a wafer positioned on an elastic film is disclosed. The chip supplying apparatus includes a shifting device, a clutch device, a film-expanding device, and a chip-picking device. In the present chip supplying apparatus, the input torque provided by the clutching device for driving the film-expanding device to perform a film-expanding operation is orthogonal to the resulting rotation torque of the film-expanding device. Therefore, when the film-expanding operation is performed, the film-expanding device will not shake. In other words, the present chip supplying apparatus can perform stable film-expanding operation.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: October 17, 2000
    Assignee: Industrial Technology Research Institute
    Inventors: Tun-Chih Shih, Wen-Jung Lu, Wen-Chin Cheng, Ming-Liang Hsieh