Patents Represented by Attorney James Creighton Wray
  • Patent number: 7506668
    Abstract: A device for modulating a first rotational motion of an input shaft (2) to a second, different from the first, rotational motion of an output shaft (3)in textile machines has a fixed complementary cam (1) provided with at least two cam profiles (1 a, 1b). At least one cam follower (5) is linked to the input and the output shafts (2, 3) and is provided with at least two contact rollers (6a, 6b), each following a different cam profile (1a, 1b), because of which the cam followers (5)are performing a rocking motion. The cam profiles (1a, 1b)arc internal cam profiles.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: March 24, 2009
    Assignee: N.V. Michel Van de Wiele
    Inventors: Bram Vanderjeugt, Matthew Theobald, James Anthony Graham
  • Patent number: 7503195
    Abstract: A wheel lock apparatus for a wheeled vehicle, said vehicle having a tire, the wheel lock apparatus comprising at least one tooth, wherein the at least one tooth is moveable between a first position, against the tire, and a second position, remote therefrom, such that, in the first position, the at least one tooth is oriented to substantially prevent forward rotation of the tire by engaging the tire, whilst in the second position, the tire is free to rotate.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: March 17, 2009
    Inventor: Alfred Michael Vegvary
  • Patent number: 7503352
    Abstract: Device for locking the connection of a heddle (40) to a harness cord (50), having a heddle side and a harness cord side. The device is composed of at most two different components, the device having a diameter on the heddle side and/or on the harness cord side which decreases towards the end. The device is releasable and recloseable, allowing the device to be reused. The components are made from a plastics material which has a high wear resistance. The device is provided over virtually its entire length with a continuous passage (4) for guiding a heddle and a harness cord.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: March 17, 2009
    Assignee: N.V. Michel Van de Wiele
    Inventors: Bram Vanderjeugt, Gunther Devloo
  • Patent number: 7503141
    Abstract: A square-shaped locking mechanism is used to attach a device on a wire grid. The locking mechanism is slightly smaller than openings on the wire grid. The locking mechanism is passed through the grid until indents between the locking form and the cylindrical container are in the plane of the wire grid. The cylindrical container and locking mechanism are rotated 45 degrees, until the wire grid becomes trapped between the device that is being mounted and the corners of the locking device. This locks the device in place. This locking mechanism is particularly useful for securing bait containers inside fishing traps. A novel bait container is a cylinder with halves that open on hinges. The container has mechanisms that ensure that the container remains closed during use and has features to improve grip during operation.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: March 17, 2009
    Assignee: Leeman, LLC
    Inventor: David E. Leeman
  • Patent number: 7503460
    Abstract: A gantry crane has a rigid open three-dimensional truss cross-beam. A lower I-beam and parallel upper X-beams are interconnected with angular gussets and angle irons forming a triangular open beam bounded by three trusses. Angular gussets on the sides are as parallel members to provide maximum strength. One end support is rigid, with upper ends of legs having plates bolted to one end plate extending between the X-beams. Outrigger legs have an upper plate bolted to a sloped plate at an extended end of the I-beam. Vertical support legs at the other end have a strengthening cross-member and upper vertical plates which are bolted to the end plate on the X-beams. The unusual cross-beam structure and the unusual rigid leg structure and rigid interconnection provide rigidity of the entire crane. The vertical support legs accommodate variations in tracks.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: March 17, 2009
    Inventor: Davor Petricio Yaksic
  • Patent number: 7500433
    Abstract: A cartridge has a shell casing with a primer end and a projectile end. A projectile mounted in the projectile end is made of four segments held together by first and second retainer rings. In one form each segment contains shot. One form of the projectile has an air brake which is deployed as the projectile leaves the muzzle. The air brake is partially deployed or fully deployed, depending of the shredding of third and fourth retainer rings which hold the air brake. When the shredder is inserted in a barrel in a first position, the last horizontal retainer ring is shredded and the air brake is partially deployed. When the shredder blades are further positioned in the barrel, both retainer rings which hold the air brake are shredded and the air brake is fully deployed. Additional positions of the shredder ring first shred the second ring, releasing the segments, and then shred the first retainer ring, releasing the shot and other contents from the segments.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 10, 2009
    Assignee: Cerberus Institute for Research and Development (Inc.)
    Inventor: David Joel Forrester
  • Patent number: 7497161
    Abstract: There is described a printing unit and a method for printing with flexographic inks. The printing unit includes a screen roller engaging a doctor blade system (3), and which is in continuous operation, either by engaging a motor (10) or by operation by the transmission (2) of the printing machine. The screen roller (1) of the printing unit interacts with a rubber sheet (16) which is disposed on a rubber sheet cylinder (4) at a position between a printing plate cylinder (5) and a back-pressure cylinder (6). A slot (7) is provided in the rubber sheet, used when the screen roller (1) is to be engaged with the rubber sheet (17).
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: March 3, 2009
    Assignee: Tresu Anlæg A/S
    Inventors: Jesper Ravn Jensen, Erik Gydesen, Henrik Leimand
  • Patent number: 7493920
    Abstract: A shed forming device positions warp yarns in order to form a shed in accordance with a pattern to be woven, before inserting a weft through this shed. The positioning of the warp yarns is one potential cause of an increase or a decrease of potential energy in the shed forming device. One or several elements is added to compensate, by their change of state, partly or entirely for the decrease or increase of potential energy which is produced in the shed forming device by the positioning of the warp yarns. The change of state of the elements is effectuated without any coupling with the positioning of individual warn yarns. A weaving machine uses such a shed forming device.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: February 24, 2009
    Assignee: N.V. Michel Van de Wiele
    Inventor: Bram Vanderjeugt
  • Patent number: 7487804
    Abstract: The present invention relates to a method for weaving pile fabrics having at least two different pile heights in a same pile row in a weaving machine of the gripper-Axminster type, comprising at least two pile yarn carriers (2, 3) separately driven for the selection according to a pattern to be woven, of one or several pile yarns (4) being presented, in a position (5) selected, to a gripper (1) driven by an oscillating gripper shaft, provided to draw the selected pile yarn (4) off the pile yarn carrier (2, 3) throughout a length desired, by rotating the gripper shaft. The said weaving machine furthermore comprises a cutting device (6) to cut through the pile yarn (4) selected after the selection and after which this pile yarn (4) is inserted into the fabric. The present invention likewise relates to pile fabrics manufactured according to such a method and to a gripper-Axminster weaving machine to apply this method.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 10, 2009
    Assignee: N.V. Michel Van de Wiele
    Inventor: Koen Bruynoghe
  • Patent number: 7488409
    Abstract: Animal waste is contacted with an electrolyte containing the oxidized form of one or more reversible redox couples, produced electrochemically by anodic oxidation at the anode of an electrochemical cell. The oxidized forms of any other redox couples present are produced either by similar anodic oxidation or reaction with the oxidized form of other redox couples present and capable of affecting the required redox reaction. The oxidized species of the redox couples oxidize the organic waste molecules and are themselves converted to their reduced form, whereupon they are reoxidized by either of the aforementioned mechanisms. The redox cycle continues until all oxidizable waste species, including intermediate reaction products, have undergone the desired degree of oxidation. The entire process takes place between zero degrees centigrade and slightly below the boiling point of the electrolyte, avoiding formation of either dioxins or furans.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: February 10, 2009
    Assignee: Scimist, Inc.
    Inventors: Roger W. Carson, Bruce W. Bremer
  • Patent number: 7488460
    Abstract: Hazardous gas abatement apparatus combines and directly couples a chemical agent treatment tank and a dynamic oxidation chamber with a quick connect clamp. Cleaning the chamber and filter and emptying and replacing the chemical agent take place without disconnecting or otherwise disturbing gas, air and exhaust connections.
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: February 10, 2009
    Assignee: Innovative Engineering Solutions, Inc.
    Inventor: Samir S. Shiban
  • Patent number: 7485030
    Abstract: The present invention relates to a grinding element for mounting in a recess (41) in a surface of a cylindric drum (42) and including a retainer means (2) designed with outer sidewalls that are complementary to sidewalls of the recess (41), where a squeezing force (F) on the sidewalls of the retainer means (2) arises in a situation of use by rotation of the cylindric drum (42), where the retainer means (2) includes at least one groove (5) for securing a grinding means (1), the groove (5) extending from an outwards facing side of the retainer means (2) and inwards and forming at least one elastic, pliable flap which is disposed between the said groove (5) and at least one of the outer sidewalls wherein the grinding means (1) for accommodation in the groove (5) in the retainer means (2) comprises a mounting means (3) having a socket section (3b) with a shape complementary to the groove (5) in the retainer means (2).
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: February 3, 2009
    Inventor: Poul Erik Jespersen
  • Patent number: 7484536
    Abstract: The invention relates to an electronic dobby device (100) for controlling the motions of at least one weaving frame of a weaving machine, wherein the at least one weaving frame is connected to two rotors (1,2) by means of a rod and lever system, wherein each rotor (1,2) is mounted on a rotor shaft (5,6) by means of an eccentric bearing, and wherein each rotor (1,2) is individually selected to be connected or not to the rotor shaft (5,6) by means of one or several selection elements in accordance with the weaving pattern to be woven, in order to move between two possible positions that can be taken up by the rotor (1,2) with respect to the rotor shaft when the rotor (1,2) is disconnected from the rotor shaft (5,6) by the selection elements, wherein the said two rotors (1,2) each are eccentrically journalled on a different rotor shaft (5,6) and both rotor shafts (5,6) are rotating continuously and for rotating over a complete rotation require the same period of time, and in that the said weaving frame can take
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: February 3, 2009
    Assignee: N.V. Michel Van de Wiele
    Inventors: Johny Debaes, Dominique Maes
  • Patent number: 7479215
    Abstract: A mediated electrochemical oxidation process is used to treat, oxidize and destroy halogenated hydrocarbon waste materials. The waste materials are introduced into an apparatus for contacting with an electrolyte containing the oxidized form of one or more reversible redox couples, at least one of which is produced electrochemically by anodic oxidation at the anode of an electrochemical cell. The oxidized forms of any other redox couples present are produced either by similar anodic oxidation or reaction with the oxidized form of other redox couples present and capable of affecting the required redox reaction. The oxidized species of the redox couples oxidize the halogenated hydrocarbon waste molecules and are themselves converted to their reduced form, whereupon they are reoxidized by either of the aforementioned mechanisms and the redox cycle continues until all oxidizable waste species, including intermediate reaction products, have undergone the desired degree of oxidation.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: January 20, 2009
    Assignee: Scimist, Inc.
    Inventors: Roger W. Carson, Bruce W. Bremer
  • Patent number: 7479170
    Abstract: A bag house air filtration system with minimal recirculation uses new inlet airflow patterns and cleaning processes. Inlet air enters the bag house. An input plenum changes the velocity profile. Dirty inlet air is split into two plenums, and then passed through guide vanes. A clean air plenum contains a series of individual compartments with a pre-set number of filter bags that are effectively cleaned during a single cleaning cycle. Each individual compartment has a door or louver mounted above the bag openings that is opened and closed during the cleaning cycle. An automatic control system continuously senses bag house pressure drop and activates the cycle when needed. The doors open and close in a pre-set pattern to drop the dust cakes from the bags and restore air flow to normal pressures. Closing a door mounted above the bags creates a reversal of pressure that removes the dust cake.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: January 20, 2009
    Inventor: Jerry R. Collette
  • Patent number: 7477936
    Abstract: A system or a method for analysing ECG curvature wherein at least one among a number of different parameters is isolated, for indicating symptoms of diseases having influence on the ECG curvature. The system and method provides for objective, fast and effective indication of a number of symptoms derivable from an ECG curve which may be indicative of one or more diseases. This can be achieved when a first number of selected parameters are combined in at least a first mathematical analysis, where the result of the analysis can be represented as a point in a coordinate system comprising at least two axes where the system can compare the actual placement in the coordinate system with a number of reference parameters stored in the system for indicating diseases having influence on the ECG curvature.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: January 13, 2009
    Assignee: Aalborg Universitet
    Inventors: Thomas Bork Hardahl, Claus Graff, Mads Peter Andersen, Egon Toft, Johannes Jan Struijk, Jørgen Kim Kanters
  • Patent number: 7475707
    Abstract: A yarn guiding device for a weaving machine (1) has at least one yarn guide (2) with an input side (3) which is provided to be situated at a yarn supply (4), and an output side (5) which is provided to be connected to a connecting panel (6) by means of a connecting unit (11). The connecting unit (11) is provided to connect the output sides (5) of at least two yarn guides (2) to the connecting panel (6). A weaving machine, more specifically an Axminster weaving machine or a tufting machine is provided with such a yarn guiding device.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: January 13, 2009
    Assignee: N.V. Michel Van de Wiele
    Inventors: Koen Bruynoghe, Peter Garnett
  • Patent number: 7477386
    Abstract: A variety of toy polariscopes are simpler in design and less costly than precision instruments used in scientific research and stress analysis of materials and structures. The toy polariscopes are designed for a variety of objects that may exhibit photoelastic properties such as glass, plastic, Plexiglas, gel candle material and other gels, and even edible photoelastic objects. They are specially designed for objects of various sizes with a variety of purposes such as objects to enhance learning in a variety of conditions and experiences. Special objects are designed to go with the toy polariscopes such as edible and inedible photoelastic objects, photoelastic candle material, a variety of photoelastic/photoplastic stands capable of a variety of displays in interaction with other designed photoelastic objects capable of a variety of interaction and displays. Other optical phenomena may also be observed.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: January 13, 2009
    Inventor: Pamela Saha
  • Patent number: 7477389
    Abstract: A toy, art object, decoration, ornament, entertainment device, advertising device, paperweight, or other device is made of a soft deformable plastic material in shapes of prisms, lenses, wedges, cubes, pyramids, as well as other forms that display the changing stress patterns formed by deformations of the photoelastic material. Magnets embedded in the material apply forces that create new patterns. Polarizing films within, or covering the clear plastic enhance the viewing effects. External forces, such as manual manipulation, springs, strings, elastic bands, clamps and other devices are used to create interesting optical effects. The viewing effects increase the entertainment and aesthetic value of the devices.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: January 13, 2009
    Inventor: Pamela Saha
  • Patent number: D585562
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: January 27, 2009
    Assignee: Betafence Holding NV
    Inventor: Michael M. Rodenburg