Patents Examined by Donald W. Underwood
  • Patent number: 6840733
    Abstract: The apparatus (10) serves for transporting and stacking goods (12), in particular in the form of plates such as metal plates or the like, and includes a feed transport device (14), which is connected to a stacking device (16). In this apparatus an overhead transport device (18) is provided which is disposed at least partially in a stacking area (20) above the stacking device (16) and which has a holding system (22) which can be activated and deactivated, where a delay system is provided for time-delayed activation of an effective holding force of the overhead transport device at a point in time when the front, seen in the direction of transport, area of the goods overlaps the stacking area in the direction of stacking.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: January 11, 2005
    Assignee: LTG Mailänder GmbH
    Inventors: Michel Björn, Gericke Stephan
  • Patent number: 6837671
    Abstract: A remotely-controlled manipulator for mounting to the end of a telescopic boom, includes at least one releasable support mounted to a cross member for releasably holding or clamping an elongate object.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: January 4, 2005
    Inventors: Clifford William Devine, Daniel Neil O'Connell
  • Patent number: 6837662
    Abstract: Non-symmetrical molded articles, such as large preforms, are handled by a handling system into which an array of molded articles are transferred from a mold having a pitch separation The handling system has an arranging station configured to receive and align a first set of molded articles, which arranging station is further configured to receive and align a second set of molded articles in an opposingly orientated direction to the first set. To reduce the pitch separation, the arranging station includes a closure mechanism that brings together the first and second sets of molded articles in a substantially linear array. Once in the linear array, a handling device operates to pick up and crate the linear array of preforms. Transfer and pick-up of the preforms can be accomplished using a multi-function, multi-axis robot that supports take-out tubes and suction pads.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: January 4, 2005
    Assignee: Husky Injection Molding Systems Ltd.
    Inventor: Luc Rommes
  • Patent number: 6832885
    Abstract: There is provided an apparatus for handling a structural member. The apparatus includes a beam that extends from a first end to a second end and a shuttle in translational communication with the beam in a direction extending between the first and second ends. A fork actuator is connected to the shuttle and capable of hydraulically raising and lowering a fork. The fork can include a cooling system to maintain a temperature of the fork, even when used in a heated environment.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: December 21, 2004
    Assignee: The Boeing Company
    Inventors: Daniel G. Sanders, Mark T. Schergen
  • Patent number: 6830424
    Abstract: This invention provides an apparatus for separating and supplying plates from a stacked plate assembly capable of highly efficiently separating and conveying one plate by one from a stacked plate assembly of a storage cell without interruption and conveying and supplementing, one by one, the separated plate to a next step with improved reliability. In this apparatus, separation suction disks (6) for sucking, separating and holding the uppermost plate P are arranged on a support table (2) at an upper end portion of an elevation rod (1a) of an elevation mechanism (1) above a stacked plate assembly (A1) for separation having a large number of plates stacked in such a fashion as to be capable of moving up and down also included are rotary bodies (13) each having rotary suction disks (12) arranged along a circumference with predetermined gaps.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: December 14, 2004
    Assignees: The Furukawa Battery Co., Ltd., Iken Mfg. Co., Ltd.
    Inventors: Takayuki Fujino, Shun-ichi Izawa
  • Patent number: 6821081
    Abstract: A small loader machine of the skid-steered type having a counterweight to balance heavy loads in the loader bucket. The bucket is automatically extended forward as the counterweight is extended in the opposite direction so as to keep the machine always in reasonable balance.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: November 23, 2004
    Inventor: William C. Kurtz
  • Patent number: 6821079
    Abstract: A device for rapidly counting and dispensing pills and capsules is provided. A movable plate with apertures and sizing guide fit inside a housing. The sizing guide has apertures corresponding to a particular size of pill or capsule, allowing the desired number of pills or capsules to be counted in a first section of the housing. When the excess pills or capsules are removed, the counted pills or capsules are transferred to a second section of the housing for dispensing into a prescription bottle by moving the plate and placing its apertures in register with the sizing guide apertures.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: November 23, 2004
    Assignee: Apothecary Products, Inc.
    Inventors: Robert N. Priebe, Terrance O. Noble
  • Patent number: 6814534
    Abstract: An apparatus for stacking substantially rigid food portions in preparation for packaging, and without human intervention, including a conveyor for receiving and moving food portions, at least one counter for counting each of the food portions as the food portion is moved by the conveyor, and a rotary transporter having multiple generally right-angled notches for receiving food portions from the conveyor and moving the food portions into a stack. The conveyor, counter, and rotary transporter are cooperatively interconnected by a programmable computer so that a predetermined number of food portions is moved from the conveyor onto the transporter, where the transporter moves the food portions into a substantially horizontal stack of vertically oriented food portions.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: November 9, 2004
    Inventors: John T. McCarthy, Michael D. Christy, Sean T. McCarthy, Jay P. Phillips
  • Patent number: 6811371
    Abstract: In the rapid tool coupling device for digger tools, a tool is provided with two pivots operating as means for hooking-up, the tool comprising: a body provided with mobile hooks which are actuated to achieve stable removable couplings with at least one of the two pivots. At least one plurality of first supports and at least one second support, are predisposed to couple with a corresponding plurality of pairs of the two pivots, which pairs comprise a first pivot and a second pivot, and which can be removably fixed to the body.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: November 2, 2004
    Assignee: Mantovanibenne S.r.l.
    Inventor: Alberto Mantovani
  • Patent number: 6808361
    Abstract: An apparatus for the counting and stacking of food portions in preparation for packaging, and without human intervention, including a conveyor for receiving and moving food portions therealong to form rows of food portions, at least one counter, and a stacking rake positioned with respect to said conveyor as to moveably shuffle the rows of food portions into a horizontal stack for packaging. The conveyor, counter, and stacking rake are cooperatively interconnected by a programmable computer so that the rows of food portions are moved along the conveyor for stacking by the stacking rake.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: October 26, 2004
    Inventors: Michael D. Christy, John T. McCarthy, Jay P. Phillips
  • Patent number: 6799939
    Abstract: A robot assembly including multiple independently operable robot assemblies are provided for use in semiconductor wafer processing. The robot assembly includes independent co-axial upper and lower robot assemblies adapted to handle multiple objects. The upper robot is stacked above the lower robot and the two robots are mounted concentrically to allow fast wafer transfer. Concentric drive mechanisms may also be provided for imparting rotary motion to either rotate the robot assembly or extend an extendable arm assembly into an adjacent chamber. Each robot can be either a single blade robot or a dual blade robot. Also provided is an apparatus for processing semiconductor wafers comprising a pre/post process transfer chamber housing multiple independent robot assemblies and surrounded by a plurality of pre-process chambers and post process chambers. Within each process, pre-process and post-process chamber is an apparatus for holding a plurality of stacked wafers.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: October 5, 2004
    Assignee: Applied Materials, Inc.
    Inventors: Robert B. Lowrance, Howard Grunes
  • Patent number: 6799937
    Abstract: The present invention relates to a forklift having a traversing carriage for moving longitudinally along a frame of the forklift, an outer guide rail for guiding the carriage being disposed relatively low to the operator cockpit so as to minimize the obstruction of operator visibility of the surrounding terrain.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: October 5, 2004
    Assignee: Pettibone, L.L.C.
    Inventors: Mark D. Granroth, Jon Hoke
  • Patent number: 6793452
    Abstract: A stick or boom for a work machine. The stick or boom has a box portion including a first and second end and a first and second pivot point position at respective ends. A truss portion having an offset pivot point is attached to said stick or boom.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: September 21, 2004
    Assignee: Caterpillar Inc
    Inventors: Christopher C. Cusack, Aaron D. Goodman
  • Patent number: 6779961
    Abstract: The present invention is directed to a material handler that includes a frame, a telescoping boom, a boom extension sensor, a boom angle sensor, and a control system. The telescoping boom is coupled to the frame, pivotable between a lowered and a raised position, and movable between a retracted and an extended position. The boom extension sensor generates a first signal that corresponds to the distance which the boom is extended. The boom angle sensor generates a second signal that corresponds to the angle which the boom is pivoted. The control system receives the signals and displays a cursor located at a position that is based on the first signal and the second signal.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: August 24, 2004
    Assignee: Ingersoll-Rand Company
    Inventors: Joseph S. Barney, G. Louis Troppman, III, Michael P. Macdonald
  • Patent number: 6776571
    Abstract: The invention relates to affixing adapter plates to the back of commercially available forklift implements to enable the rapid connection of a forklift to the end of the hydraulic booms of backhoes. The attachment is accomplished either by substituting the bucket of the backhoe with the modified forklift or by engaging the modified forklift with a modified bucket connector which allows the forklift implement to be connected without removing the bucket.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: August 17, 2004
    Inventor: Lonnie Riffle
  • Patent number: 6773223
    Abstract: A work vehicle including at least one implement lifting arm connected to an implement and a hydraulic implement circuit, the implement circuit having a pump and a fluid reservoir connected to conduits of the implement circuit. The implement circuit further includes at least one implement cylinder, the implement cylinder being connected to the conduits of the implement circuit so as to be powered by the pump; and a latch mechanism comprising a latch valve with integral sequence valve mechanism, wherein the latch valve is connected to receive fluid from the implement cylinder, and a latch cylinder is connected to receive fluid from the latch valve, wherein the latch mechanism operates to securely connect the implement at one end of the at least one lifting arm when the implement cylinder is in a first state and the latch valve is operated to direct fluid to the latch cylinder.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: August 10, 2004
    Assignee: New Holland North America, Inc.
    Inventors: William L. Harris, Joe E. Shriver
  • Patent number: 6764270
    Abstract: A motor vehicle for industrial and/or agricultural operations, in particular an agricultural tractor, is described with an attachment interface containing a three-point implement hitch (24). In order to widen the spectrum of applications of the vehicle and the capability of the attachment interface and in order to open up new areas of application for the motor vehicle, a telescoping arm (16) that can be pivoted in the vertical direction is connected in a joint to the vehicle chassis (14). A support (22) is arranged at the free, extensible end of the telescoping arm (16) and carries the attachment interface for the three-point implement hitch (24). A locking arrangement (38, 40) is provided by which the support (22) can be immobilized with respect to the vehicle chassis (14), when the telescoping arm (16) is in an operating position.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: July 20, 2004
    Assignee: Deere & Company
    Inventors: Gerd Bernhardt, Mario Wünsche, Sergiy Fedotov
  • Patent number: 6764271
    Abstract: A substrate conveyer robot inserts and removes a substrate to and from a an arbitrarily positioned container. A base is rotatably driven by a first motor which defines a pivotal center. A first spindle is rotated by a second motor independent of rotation of the base, is positioned coaxially with the pivotal center, and one end of a first arm is attached to the first spindle. A second spindle on the other end of the first arm is rotated by a gear ratio 2:1, and one end of a second arm is attached to the second spindle. A third spindle is carried on the other end of the second arm and is rotated by a gear ratio 1:2. One end of a third arm is attached to the third spindle, and a hand for holding a substrate is attached on the other end of the third arm.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 20, 2004
    Assignee: Hirata Corporation
    Inventor: Itaru Momoki
  • Patent number: 6761522
    Abstract: An automated cell for the handling of workpieces is disclosed that comprises a working space within which a two-dimensional gantry that comprises a first and a second linear axis which are coupled to each other. A first gripping device is movable across the working space horizontally and also vertically. A gantry extends above the working space and protrudes towards a machine tool. Along the gantry a second gripping device is displaceable for moving workpieces between the working space of the automated cell and the machine tool. Both linear axes of the two-dimensional gantry are driven by linear motor drives, to allow a fast movement of workpieces and also to allow the performing of supplementary functions without slowing down the machine tool supplied by the automated cell.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: July 13, 2004
    Assignee: Felsomat GmbH & Co.
    Inventor: Helmut F. Jäger
  • Patent number: 6752584
    Abstract: Transfer devices for handling microelectronic workpieces, apparatus for processing microelectronic workpieces, and methods for manufacturing and using such transfer devices. One embodiment of a transfer device includes a transport unit configured to move along a linear track and a lift assembly carried by the transport unit. The transfer device can also include an arm assembly having an arm actuator carried by the lift assembly to move along a lift path and an arm carried by the arm actuator to rotate about the lift path. The arm can include a first extension projecting from one side of the lift path and a second extension projecting from another side of the lift path. The arm actuator can rotate the arm about the lift path. The transfer device can also include a first end-effector and a second end-effector.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: June 22, 2004
    Assignee: Semitool, Inc.
    Inventors: Daniel J. Woodruff, Randy Harris