Patents Represented by Attorney, Agent or Law Firm Brett A. North
  • Patent number: 6804911
    Abstract: A trap capable of harvesting bait fish in open water or in ponds. In one embodiment a wire mesh cage having capture gates using longitudinal bores and angled rods, each sized to admit desired bait fish but exclude predatory fish. A bait box is provided to hold bait to attract the desired fish. The mesh construction of the cage permits free flow of water currents and visibility of the bait in the bait box. The mesh can also be sized, to provide size selection, by permitting the ready escape of immature and smaller bait fish.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: October 19, 2004
    Inventor: James Henke
  • Patent number: 6761505
    Abstract: A pipeline laying ship has a hull with a deck area and a moon pool that extends through the hull midships. The pipeline welding stations are provided on the deck in between the bow of the hull and the moon pool. A superstructure is positioned in front of the moon pool and extends upwardly from the deck. The superstructure includes a track that is comprised of a plurality of supports for supporting a pipeline to be launched to the seabed. The superstructure has upper and lower sections that are removable with respect to each other. The upper section pivots upon the lower section in the preferred embodiment. The superstructure lower section supports the welded pipeline as it is being fabricated in a first plane that includes a central longitudinal axis for the pipeline. The upper section supports the pipeline on a second plane that forms an acute angle with the first plane.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: July 13, 2004
    Assignee: Torch Offshore, Inc.
    Inventor: Lyle Stockstill
  • Patent number: 6660039
    Abstract: A mobile bearing knee prosthesis enables a surgeon to convert a mobile bearing insert having articular surfaces, supported by a tibial base plate or tray from a rotating and translating prosthesis to one that rotates only. This conversion is accomplished with a fastener or locking member that connects through an opening in the insert to the tibial base plate. This prosthesis can be used as part of a total knee surgery when the surgeon chooses to use a prosthesis that incorporates a movable articular surface. In one embodiment, a projecting portion extends proximally from the insert and cooperates with a cam on the femoral component. The projecting portion can be a post extending up from the proximal surface of the insert and the femoral component includes an intercondylar surface that may contact the post to constrain the relative motion between the femoral component and the insert.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: December 9, 2003
    Assignee: Smith & Nephew, Inc.
    Inventors: David Lee Evans, Greg Marik, Robert Brosahan, Christopher Patrick, Albert J. Pothier
  • Patent number: 6645309
    Abstract: Disclosed is a method of imparting a wobbling motion to a planar surface. In one embodiment the wobbling motion is imparted to a brush which can be used to clean uneven surfaces efficiently and easily. In another embodiment the wobbling motion is imparted to a brush which can be used to clean surfaces in confined spaces and reducing the risk of scratching or marring areas in the confined spaces. In another embodiment a method of cleaning a surface using a wobbling apparatus is disclosed.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: November 11, 2003
    Inventor: Harold R. Myers
  • Patent number: 6641668
    Abstract: A method and apparatus for holding an article to be painted coated with a stand. In one embodiment the stand comprises (a) a first leg, (b) a second leg, (c) an upper connecting member attached to the first and second legs at an upper elevational position, (d) a base connecting the first and second legs at a lower elevational position, (e) at least part of the upper connecting member being insertable in a hardware opening of the article, and (f) the base extending on at least two sides of the article.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: November 4, 2003
    Inventor: Darryl Edgerton
  • Patent number: 6609671
    Abstract: A new spool design for fishing reels is disclosed, allowing for the reversible separation of the spool into different parts for the easy removal of old fishing line and wherein a specially configured aperture is exposed upon separation of the spool parts, allowing for the introduction of one end of the line into the interior of the spool. The line can be attached to the inside of the spool, providing for a secure fastening of the line without exposure of the knot to the exterior of the spool.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: August 26, 2003
    Inventor: Christian M. Heesch
  • Patent number: 6609544
    Abstract: A method and apparatus is provided for fluid transfer between a fixed marine production platform and a work vessel (eg. jack up barge). The method includes positioning the work vessel next to the production platform and then adjusting the elevational position of the vessel relative to the production platform go that the deck of the production platform and the deck of the work vessel or at about the same elevational position. A bridge truss spans between the deck portions of the production platform and work vessel, the truss having interconnected truss members and a planar surface that enables flexible hoses to be supported by the truss. The truss further includes a plurality of piping spool pieces that span across the truss. Ends of the spool pieces have quick connect fittings that enable the spool pieces to be quickly connected to the piping system of the production platform and work vessel. The gap between the production platform and the work vessel are spanned with the truss.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: August 26, 2003
    Inventor: John P. Williamson
  • Patent number: 6575131
    Abstract: A safety fuel tank and filler cap apparatus is disclosed for use with a powered implement such as a lawnmower, tiller, weed trimmer or the like. The apparatus includes a switch member mounted on a fuel cap and tank that disallow engine operation when the filler cap is separated from the tank such as during refueling. In another embodiment, the apparatus includes a locking mechanism that can be mounted on the engine body or fuel tank that disallows removal of the filler cap until the engine has cooled to a predetermined temperature that will not cause the fuel to ignite.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: June 10, 2003
    Inventor: Charles Brister
  • Patent number: 6554538
    Abstract: A pipeline laying ship and an improved method of laying a pipeline in a marine environment is disclosed. The pipeline laying ship is a dynamically positioned barge or self-propelled dynamically positioned vessel with a hull having a deck area that supports a pair of reels. The reels are independently rotatable, and are position to generally port and starboard relative to one another. A pipe joint storage area is provided for containing multiple joints of pipe. One or more pipeline welding stations are provided on the deck next to the reels, the pipeline welding stations being positioned to join the joints of pipe together to form an elongated pipeline that can be wound upon a selected reel of said pair of reels. A tower is provided for guiding the elongated pipeline as it is unwound from a selected reel, the tower including at least a bend controller, a straightener and a tensioner.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: April 29, 2003
    Assignee: Torch Offshore, Inc.
    Inventor: Lyle Stockstill
  • Patent number: 6532760
    Abstract: A method and apparatus for providing sanitized water in a bottled water dispenser uses a refrigeration system to cool the water and an ozone generating system to generate ozone for sanitizing the water. Ozone is generated and collected within an ozone generator housing. A blower transmits air to the housing, the air carrying the ozone through a flow line to an air diffuser that is positioned inside the reservoir of the water dispenser. A time deactivates the refrigeration system and at about the same time activates the ozone generator and the blower. The blower continues to pump air for a selected time period after the ozone generator is shut down, the water in the reservoir having been sanitized. This action dispenses any ozone odor. The pump then shuts off and the refrigeration system resumes operation of cooling the water in the reservoir.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: March 18, 2003
    Assignee: S.I.P. Technologies, L.L.C.
    Inventor: Kenneth A. Davis
  • Patent number: 6497050
    Abstract: An improved tape measure apparatus which can be used as a marking gauge and/or compass comprising a tape measure, an insert comprising a base, a guide rigidly attached to the base and generally parallel to graduated indicia markings of the rule blade when extended from the tape measure whereby the graduated markings of the tape measure's rule blade may be read. An alternative embodiment includes an insert enabling standard tape measures to be used as marking gauges and/or compasses.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: December 24, 2002
    Inventor: Paul Ricalde
  • Patent number: 6479636
    Abstract: A method of extracting and purifying recombinant protein(s) from transgenic sugarcane is disclosed. Fractioning of sugarcane juice that has been extracted from the cane stalks is obtained by using a multiple stage filtering process that uses multiple stages of decreasing porosity (preferably screening) followed by preferably membrane type filters, ion exchange, membrane adsorber, and chromatographic processes.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: November 12, 2002
    Assignees: Honiron Corporation (a Louisiana Corporation), The Texas A&M University (an Agency of the State of Texas)
    Inventors: T. Erik Mirkov, Jean P. Monclin, Adam Barrilleaux, James E. Irvine, Francis Moonan
  • Patent number: 6449792
    Abstract: Disclosed is an apparatus imparting a wobbling motion to a planar surface. In one embodiment the wobbling motion is imparted to a brush which can be used to clean uneven surfaces efficiently and easily. In another embodiment the wobbling motion is imparted to a brush which can be used to clean surfaces in confined spaces and reducing the risk of scratching or marring areas in the confined spaces. In another embodiment a method of cleaning a surface using a wobbling apparatus is disclosed.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: September 17, 2002
    Inventor: Harold R. Myers
  • Patent number: 6382059
    Abstract: An improved system for installing and removing bolts or nuts from flanged joints or the like which includes a primary wrench for engaging the head of the bolt and rotating the bolt during the high-torque phase of removal or installation; a low-torque motor engaged with the wrench for rotating the bolt during the low-torque phase of removal or installation; a source of hydraulic fluid for driving the low-torque motor during the low-torque phase, and driving the high-torque wrench during the high-torque phase; and valving means for instantly sensing the high-torque and low-torque phases, in order to drive the hydraulic wrench or the motor depending on the torque required.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: May 7, 2002
    Inventor: Dale Francis
  • Patent number: RE37989
    Abstract: A pressure relief valve includes a valve housing and a drop-shaped body with a conical valve surface that cooperates with a conical valve seat at an upwardly directed blow-off opening of the valve housing. The drop-shaped body is connected to a lifting disc in the housing. The inner configuration of the housing provides an annular passage around the lifting disc which is smaller in area when the lifting disc (and drop-shaped body) is in its uppermost, fully open positioning as compared to its lowermost, closed positioning.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: February 18, 2003
    Inventors: Hans-Henrick Raagaard Pedersen, Anders Ib Damborg Petersen