Patents Examined by Michael Lowe
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Patent number: 7384231Abstract: A wheeled bogie unit is engageable with one end of a chassis of a treatment plant to support that end of the chassis above the ground for the suspended transport of the plant. The bogie unit has a chassis, at least one wheel set supporting the chassis, a lifting cradle mounted on the chassis and having a projecting end which is engageable with the end of the plant chassis, a support and guide surface provided on the projecting end of the cradle which is engageable with a lifting surface provided on the end of the plant chassis, in order to suspend one end of the plant chassis above the ground, and a slide mounting the cradle on the bogie chassis for relative slidable movement between a lowered position and a raised lifting position. In the lowered position, the end of the plant chassis is standing on the ground adjacent thereto. In the raised lifting position, the end of the plant chassis is lifted off the ground and is supported by the support and guide surface of the lifting cradle.Type: GrantFiled: February 3, 2003Date of Patent: June 10, 2008Assignee: Extec Screens and Crushers LimitedInventors: Paul Douglas, Christopher William Wagstaffe
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Patent number: 7232189Abstract: A container for disposing of waste concrete provides a pivoting front wall assembly such that lifting the container by the front wall assembly breaks the bond between hardened concrete and the container facilitating removal of the waste concrete.Type: GrantFiled: April 5, 2004Date of Patent: June 19, 2007Assignee: Southern Star Concrete, Inc.Inventors: Lester B. Covington, Phillip R. Fletcher, Gerald T. Kitchingham
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Patent number: 7204534Abstract: The invention relates to a novel device for easy maintenance of smoke detectors, comprising a three dimensional “receptacle” that attaches to a pole and fits around a smoke detector housing to easily remove it from its mounting plate.Type: GrantFiled: December 16, 2003Date of Patent: April 17, 2007Inventor: Robert Kelly
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Patent number: 7192238Abstract: In a method of loading several like coupled storage cars with bulk material, a first storage car is first filled with the bulk material by reducing the conveying speed mode of a bottom conveyor band in the first storage car to a bulk material storing speed mode while a transfer conveyor band of the adjacent storage car fills the first storage car, the storing speed mode of the bottom conveyor band in the first storage car is automatically adjusted in response to a measured amount of the bulk material accumulating in a pile so that the first storage car is filled to a maximal height, and after the accumulated pile has reached a forward end position, the conveying speed mode of the bottom conveyor band in the storage car adjacent to, and rearwardly of, the first storage car in the conveying direction is automatically reduced to the storing speed mode.Type: GrantFiled: July 18, 2003Date of Patent: March 20, 2007Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventor: Josef Theurer
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Patent number: 7189049Abstract: The present invention relates to a method for rapid transfer of a work object in both the horizontal and vertical directions using a robot unit (10) having a gripping mechanism (12) preferably from one workstation (3) to another (4), the work piece (2) weighing between one kilo and forty kilos and the transfer in the horizontal direction being at least one meter but less than ten meters and at least partially being effected along an essentially horizontally extending beam unit (20), and the gripping mechanism (12) being arranged in such a way that, at least in one end situation (E1) along the beam (20), it can collect and/or deliver a work object (2) in a position (E2) situated beyond the end situation (E1) along the said horizontal beam (20), which robot unit is controlled by means of a control unit (50) and is driven by means of a belt member (24) and at least two motors (26, 27) comprising rotor units connected to drive wheels (26A, 27A) for the said belt member (24), the said motors (26, 27) being immovabType: GrantFiled: July 5, 2000Date of Patent: March 13, 2007Assignee: Binar Aktiebolag (publ)Inventors: Stefan Blomgren, Ingemar Pettersson
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Patent number: 7168905Abstract: A storage and retrieval system includes a plurality of individual storage units stacked in multiple columns. Each storage unit includes wheels which engage a track for selective movement along the track. Vertical and horizontal actuators are used to move the storage units in sequence. Preferably, the actuators are power-driven, and control circuitry is used to coordinate the movement of the actuators.Type: GrantFiled: August 1, 2005Date of Patent: January 30, 2007Assignee: Worthwhile productsInventors: Stanley B. Solomon, Tsuneo Shishido, Burton Barnett
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Patent number: 7165929Abstract: In the design of load bearing members for use in work machines, it is oftentimes beneficial to minimize the weight of such structures which, in turn, may allow for increased payloads and decreased cycle times of the work machine. A load bearing arrangement for use with a work machine of the type having a platform is provided. The load bearing arrangement comprises a plurality of pieces connectable to form a member structured and arranged for pivotable attachment to the platform. A weldment connects at least two of the pieces where at least one weldment is simulated for effects of heat on at least one of the pieces subject to the weldment.Type: GrantFiled: December 20, 2001Date of Patent: January 23, 2007Assignee: Caterpillar IncInventors: Brian J. Janes, Christy L. Lee, Dirk J. Schreuder, Charles F. Sieck
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Patent number: 7163367Abstract: A system for adjusting the height of a boom on a pipe handling apparatus. A cavity is formed in the base between proximal and distal ends. The boom is nestable in said cavity and has a distal end guided along the base. A pivoting member is pivotally coupled to said boom for raising a proximal end for positioned adjacent a work floor for handling of pipe therebetween. A plurality of ports are arranged along the boom at a pre-determined spacing. A plurality of ports are is similarly arranged along the same predetermined spacing along the pivoting member. The spacing of the boom and arm ports is such that a hinge pin can engage any one of corresponding pairs of boom and arm port when the boom is lowered to nestle inside the cavity as each boom port corresponds with an arm port.Type: GrantFiled: October 14, 2003Date of Patent: January 16, 2007Assignee: Forum Canada ULCInventor: Richard A. Handley
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Patent number: 7156434Abstract: A cooking tool assembly (10) is disclosed which includes a first cooking tool comprising tong means (14) having gripping means (17,18) located at one end of respective arms (15,16) the arms being distally pivotted at the other end, and second cooking tool (spatula (11) in this embodiment ) associated with the tong means (14) proximate the other ends of the arms (15, 16) whereby the assembly constitutes a triple-ended reversible bi-functional cooking tool.Type: GrantFiled: July 25, 2002Date of Patent: January 2, 2007Inventor: Anthony Robert Upton
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Patent number: 7153081Abstract: An article transfer method using a self-propelled carriage capable of supporting an article and travelling along a fixed path is provided in which an article supporting body forming a final operating section is turned without performing lateral movement and with making little protrusion toward the article handling section, by combining longitudinal movement of a movable body with respect to a vehicle body and turning movement of a turnable body with respect to the movable body. As a result, means for performing lateral movement of the article supporting body can be omitted, and hence the overall device can be constituted in a simple and inexpensive manner.Type: GrantFiled: July 21, 2003Date of Patent: December 26, 2006Assignee: Daifuku Co., Ltd.Inventor: Haruhiro Watanabe
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Patent number: 7153082Abstract: Wheel lift tow device for a tow truck includes a centrally located extendable support beam having a cross bar pivotably attached to it, so that it can be oriented obliquely for towing obliquely placed disabled cars, especially for front wheel drive vehicles. The telescoping slider arms of the cross bar provide lateral movement for a pair of swivel arm scoops, or claws, which cradle and lift a pair of wheels of the disabled vehicle. The swivel arm scoops are rotatable about a pivot on each telescoping slider arm, but in their position of use are supported by a lateral stop bracket, which supports the lateral forces of the wheel while in the cradled position and distributes the weight therefrom. The swivel arm scoop claws are configured to isolate the front end parts from the moving parts of the wheel lift.Type: GrantFiled: October 28, 2002Date of Patent: December 26, 2006Assignee: Autolift Technologies, Inc.Inventor: Pablo Nolasco
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Patent number: 7150598Abstract: Apparatus and methods for handling pallets, such as for inspection and sorting, are disclosed. In a disclosed embodiment, an up-ender includes a support frame, a pallet-tilting mechanism coupled in a pivotal manner to the frame, and first and second generally upright pusher arms coupled to the frame. The pallet-tilting mechanism is pivotable between an up position and a down position, such that when the pallet-tilting mechanism is in the up position, an upright stack of pallets can be loaded onto the pallet-tilting mechanism and when pivoted to the down position, the stack is rotated about 90° so that the pallets become generally vertically oriented. The pallet-tilting mechanism also is adapted to displace the stack of vertically oriented pallets along a support surface. The pusher arms are positioned to receive the stack of pallets from the pallet-tilting mechanism and automatically index the pallets in the stack along the support surface.Type: GrantFiled: December 16, 2002Date of Patent: December 19, 2006Inventors: John S. Smets, Robert D. Smets
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Patent number: 7134831Abstract: A telescoping bridge crane system arranged to be mounted over a floor of a structure, e.g., a vehicle trailer. The system includes a pair of enclosed mounting tracks for slidably supporting a runway frame. Trucks are located within the mounting tracks to move therein. Each truck includes a hanger. The runway frame also includes two enclosed tracks which are directly supported by the hangers so that they are located beside and parallel to the mounting tracks. A bridge section is mounted between the enclosed tracks of the runway frame by another pair of trucks.Type: GrantFiled: July 2, 2001Date of Patent: November 14, 2006Assignee: Transol CorporationInventor: Philip E. Risser
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Patent number: 7128189Abstract: A tripping device for engaging an elevator lift cage safety brake has actuating levers arranged at a rotary axle for engaging safety brake wedges of the safety braking device. Each actuating lever has a longitudinal slot matched to the diameter of the rotary axle, wherein the actuating lever is freely movable in the direction of the rotary axle and in the direction of the length of the actuating lever. A torsion spring fixes the actuating lever about the rotary axle. One spring end presses the actuating lever downwardly, wherein the movement of the actuating lever is limited by a lower abutment. The other spring end is detachably connected to a support. An upper abutment limits the movement of the actuating lever upwardly. The lower abutment and the upper abutment are each held at a respective end of a T-shaped shackle, wherein the shackle is fixedly connected to the rotary axle.Type: GrantFiled: May 1, 2003Date of Patent: October 31, 2006Assignee: Inventio AGInventors: Julien Maury, Stefan Hugel, Peter Aeschlimann
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Patent number: 7112031Abstract: A method for sweeping mail pieces from pockets of a sorter including the steps of (1) sorting mail pieces to a plurality of pockets based upon a preselected sorting criteria, (2) positioning an unloading robot adjacent to a selected one of the pockets when the pocket has received a predetermined volume of mail pieces, the robot carrying a tray having upright side walls and bottom wall, (3) engaging the pocket with a sweeping apparatus, (4) removing mail pieces in the pocket with the sweeping apparatus, (5) loading the removed mail pieces into the tray carried by the robot, and (6) carrying the tray containing the removed mail pieces to a destination with the robot. An apparatus for implementing the method is also disclosed.Type: GrantFiled: March 29, 2002Date of Patent: September 26, 2006Assignee: Siemens Energy & Automation Inc.Inventors: Luiz C. Harres, Richard C. Hickey, Harold G. Burkett, Jr.
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Patent number: 7101139Abstract: A material handling system for use in storing and moving goods within multi-level storage warehouses, ocean going vessels and the like wherein storage areas are provided on at least one of the levels and wherein goods are automatically transferred to and from the storage areas and between the various levels by self-propelled load transfer vehicles. The load transfer vehicles move across the surface of the various levels and deliver are also movable within open vertical trunks between the levels to thereby move goods to any desired area.Type: GrantFiled: May 6, 2003Date of Patent: September 5, 2006Inventor: Charles E. Benedict
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Patent number: 7077447Abstract: A sling for carrying a load comprises two parallel straps that are interconnected by a series of relatively rigid handles. The sling is placed underneath the load while leaving several handles on either side of the load available for gripping. A person at each end of the sling can then choose a handle that is most comfortable for them. Some of the handles, particularly those underneath the load, help keep the two straps properly spaced apart to maintain a broad, stable base upon which the load is supported. The broad base allows each person to use just one arm for lifting, which leaves their other arm available for steadying the load or for opening doors. With this sling, the two persons can face the same direction as they carry the load.Type: GrantFiled: May 18, 2004Date of Patent: July 18, 2006Inventor: Dennis O. Betway
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Patent number: 7073833Abstract: A gripper comprises a motor 25, contained within a case 32, for driving a translational nut 23 that is moved in translation, a finger 20 having one end connected to the translational nut 23, with the other end being connected to the case 32, in which when the one end is pulled upon a movement of the translational nut, the finger is expanded in the amount of displacement at a top end, a plate-like stopper member 26 connected to one end of the finger 20 and having a projecting piece 26b around the outer periphery thereof, a holder member 22 for inserting loosely the projecting piece 26b, a locating nut 28 for adjusting a predetermined gap from the stopper member 26 by being threadingly engaged with a threaded portion of the holder member 22, and a spring 29 for pressing the locating nut 28.Type: GrantFiled: September 12, 2002Date of Patent: July 11, 2006Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Naoki Muramatsu
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Patent number: 7066703Abstract: A method and system for transporting a plurality of substrates between a transfer chamber and at least one processing chamber. The system includes a chuck assembly with a plurality of chucks configured to receive wafer substrates, where the chuck assembly is movably configured to provide for transfer of the plurality of substrates between a transfer chamber and a processing chamber. The system provides a structure that allows for the processing of one substrate on a first chuck, while a second substrate is loaded onto a second chuck and prepared for processing.Type: GrantFiled: September 20, 2002Date of Patent: June 27, 2006Assignee: Tokyo Electron LimitedInventor: Wayne L. Johnson
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Patent number: RE41126Abstract: A frame configuration that is particularly adaptable for use on a trailer such that the frame configuration is operable in both a tilt mode of operation and a dump mode of operation. An actuating mechanism includes a linear actuator that is supported on the frame by a bracket and a yoke that connects to a load bed to power the vertical movement of the load bed in both tilt and dump functions. The linear actuator is pivotally mounted to permit a re-positioning of the actuator into an inoperative position. The frame configuration is provided with an articulated tilt frame in which the tongue is pivoted thereto allowing the load bed to pivot about a tilt axis which can coincide with the wheel axis of the trailer. The bed frame can be locked to the tilt frame for tilting upon articulation with the tongue, while a disconnection of the bed frame from the tilt frame enables the bed frame to pivot about the dump axis to provide a dump function in addition to the tilt function.Type: GrantFiled: December 8, 2003Date of Patent: February 16, 2010Assignee: Innovations By Contract, Inc.Inventor: Joseph C. Hurlburt