Patents Represented by Attorney, Agent or Law Firm Moore & Hansen
  • Patent number: 6569026
    Abstract: A golf training device for use with a swinging driver golf club on a golf ball simulating target having a diameter substantially equal to the diameter of a real golf ball and a durable turf simulation apparatus. The target unit comprises a golf ball simulating target disposed on a curved tee attached to a pivotal base. The turf simulation apparatus includes a foundation layer, stiffening layer and upper layer. The foundation layer defines an aperture which surrounds the area around the target unit. The turf simulation apparatus dampens the force of a striking golf club head for reducing damage to the club head and rebounding forces to the golfer's wrists and arms.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: May 27, 2003
    Inventor: Raymond P. Weis
  • Patent number: 6561359
    Abstract: An apparatus and method for removing lightweight particulates during processing of a primary material. The apparatus includes a classification tank having an inlet, an outlet and a plurality of settling stations located therebetween. A slurry of fluid and particles is introduced into the inlet and directed towards the outlet. As the slurry traverses along the classification tank, particles come out of suspension at the settling stations according to weight and to a lesser degree, density. The composition as well as the quantity of particles at the settling stations is periodically inspected. If particles deposited at a particular settling station are more or less the same size, and if they have accumulated in sufficient quantity, they are discharged to a flume which directs them to preselected collection areas.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: May 13, 2003
    Assignee: Astec Industries, Inc.
    Inventors: Alan R. Egge, Stephen Anderson
  • Patent number: 6557508
    Abstract: A composition for forming an electrode for use in a torch jet spark plug is provided. The composition comprises a ceramic material, ceramic particles, and an electrically conductive material. The ceramic particles are dispersed within the ceramic material. At least some of the ceramic particles have a predetermined size. This predetermined size is at least as large as the thickness of the finally formed electrode. The electrically conductive material is capable of being manipulated to form ribbons around the ceramic particles and of being sintered to form the electrode. The resultant electrode has good resistance to explosive erosion mechanisms, which consequently increases the life of the torch jet spark plug.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: May 6, 2003
    Assignee: Savage Enterprises, Inc.
    Inventors: William J. Labarge, Kaius Kiiren Polikarpus, Keith Michael Brenske
  • Patent number: 6554307
    Abstract: An improved bicycle dropout frame member for simultaneously mounting a plurality of accessories such as panniers, baskets, trailer hitch and trailer, luggage carrier, wheel fender, etc. to a bicycle frame is disclosed. The improved bicycle dropout may include one or more mounting studs for releasably receiving accessory support legs. The central body may also include a bore for receiving a towing hitch apparatus to enable a rider to tow a trailer behind the bicycle incorporating the improved bicycle dropout frame member of the present invention.
    Type: Grant
    Filed: July 17, 1999
    Date of Patent: April 29, 2003
    Assignee: Transbike Systems, Inc.
    Inventor: Lynn Marie Ockenden
  • Patent number: 6550329
    Abstract: A structure and arrangement for improving the accuracy and efficiency of an angular rate sensing gyroscope is herein disclosed. Voltage pick-off conductors are applied to an area of the surface of a resonating element of an angular rate sensing gyroscope that is subject to substantially zero stress when the gyroscope is rotationally stationary. Actuator conductors are similarly applied to a resonating element at a location bounded by areas of the resonating element subject to substantially uniform levels of stress when the gyroscope is rotationally stationary. A method for improving the voltage response of a piezoelectric resonating element is also disclosed.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: April 22, 2003
    Assignee: Watson Industries, Inc.
    Inventor: William S. Watson
  • Patent number: 6547292
    Abstract: A door closing mechanism for pulling a door tight to a frame to which the door is mounted comprises a latch arm assembly having a latch arm pivotally secured to a panel of the door and pivotable between a first, open position and a second, latched position. An activating mechanism is operably connected to the latch arm assembly by a connecting apparatus and actuates the latch arm between its first and second positions. A latch member is secured to the jamb in which the door is mounted and is arranged and constructed so that when the latch arm is moved into its second, closed position, the latch arm engages the latch member and exerts force upon the latch member in a direction substantially normal to the plane of the door so as to cause the door to contact the door frame over substantially its entire height.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: April 15, 2003
    Assignee: Hi-Fold Door Corporation
    Inventor: Richard D. Keller
  • Patent number: 6543835
    Abstract: A tonneau cover apparatus for attaching a flexible cover about a cargo box of a vehicle, preferably a pickup truck. The apparatus preferably includes, a support frame removably attached about the perimeter of a cargo box of the vehicle, an elongated end plate attached to an end of the flexible cover, an end plate engagement member attached to the support frame, a latching member movably attached to the support frame, and a locking member movably attached to the end plate. The end plate and the end plate engagement member are preferably provided with complementarily shaped surfaces which enable the end plate to engage with and swing around or pivot with respect to the support frame into and out of a fixed, stretching position where the flexible cover may be alternatively tensed and relaxed.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: April 8, 2003
    Assignee: Agri-Cover, Inc.
    Inventors: Charles M. Schmeichel, Steven C. Schmeichel
  • Patent number: 6541678
    Abstract: The present invention discloses an immunostimulating agent that may be applied to various surgical devices to promote rapid healing and the ready acceptance and integration of the surgical devices with the body tissues at the surgical site.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: April 1, 2003
    Assignee: Brennen Medical, Inc.
    Inventor: Barbara Klein
  • Patent number: 6530403
    Abstract: A control mechanism for controlling the flow of a particulate material through a conduit and comprises a bladder mounted within the conduit that is inflatable between a first, deflated state and a second, inflated state. In its first, deflated state the bladder allows the particulate material to flow freely through the conduit, and in its second, inflated state the conduit is substantially blocked by the inflated bladder and no particulate material may pass. An alternate embodiment of an exteriorly mounted control mechanism comprises a stopper that is moved between a first, open position away from an open end of the conduit and a second, closed position in which the stopper is in sealing contact with end of the conduit.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: March 11, 2003
    Inventors: James R. McGregor, Scott Anderson, Keith Kruckeberg
  • Patent number: 6524349
    Abstract: A method for maintaining the hydrophobicity of a hydrophobic polyolefin textile material over time and use. The method includes providing a solution having a pH level between 3.5 and 5.9, subjecting the hydrophobic polyolefin textile material to the solution, and drying. The processed hydrophobic polyolefin textile material maintains hydrophobicity with a contact angle with water of at least 90 degrees permanently. The processed hydrophobic polyolefin fabric can be used in a monolayer or bilayer configuration. The processed hydrophobic polyolefin fabric improves the water vapor transfer through the processed fabric because the processed hydrophobic polyolefin fabric does not saturate, wick or swell with liquid perspiration thereby reducing water liquid attached to fabric pores which increases the volume of space for diffusion of perspiration vapor from the skin, through the fabric, to the outside ambient air. The result is a drier, more comfortable processed garment.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: February 25, 2003
    Inventor: Peter C. Wittig
  • Patent number: 6508097
    Abstract: A modular endforming mechanism for modifying an end of a thin-walled malleable tube is herein disclosed. The modular endformer comprises a gripping module having a collet means for grasping a tube inserted into the gripping module. The gripping module may be coupled to one of an expansion module and a reducing/flaring modular. The expansion module is constructed and arranged to actuate a sizing mandrel, which is inserted into the interior of the end of a tube to expand the diameter of the end of that tube. A forming insert works in conjunction with the sizing mandrel to limit the expansion of the tube diameter under the influence of the sizing mandrel.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: January 21, 2003
    Assignee: Airmo, Inc.
    Inventor: Paul N. Ose
  • Patent number: 6482223
    Abstract: Wound closure methods and apparatus are provided which utilize blood fluid by activating the clotting cascade of blood fluid outside the body within a substantially enclosed sterile container then introducing the blood fluid to the wound site to complete clotting. Methods and apparatus for providing ways of inhibiting anti-coagulating agents and slowing fibrin clot degradation are also disclosed. Kits for practicing the invention singularly or in combination with and/or associated with preferred procedures are also disclosed. The present invention provides improved methods of creating hemostasis or control of bleeding at the site of wounds, particularly wounds created in arteries during procedures employing percutaneous access. The invention preferably includes the steps of acquiring an aliquot of a patient's blood, i.e.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: November 19, 2002
    Assignee: Closys Corporation
    Inventors: Karol L. Nowakowski, James E. Olson, Edward T. Joseph, Daniel G. Ericson
  • Patent number: 6478808
    Abstract: Wound closure methods and apparatus are provided which utilize blood fluid by activating the clotting cascade of the blood fluid outside the body within a substantially enclosed sterile container then introducing the blood fluid to the wound site to complete clotting. Methods and apparatus for providing ways of inhibiting anticoagulants and slowing fibrin clot degradation are also disclosed. Kits for practicing the invention singularly or in combination with and/or associated with preferred procedures are also disclosed.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: November 12, 2002
    Assignee: Closys Corporation
    Inventor: Karol L. Nowakowski
  • Patent number: 6474654
    Abstract: A sealing gasket for sealing gaps adjacent to a pickup truck is provided. In alternate embodiments a combination pickup truck and sealing gasket is also provided. The sealing gasket of the present invention comprises an elongated member made of a deformable and a somewhat resilient polymeric material. The polymeric material is preferably a closed cell sponge material made of one of a number of polymeric materials which are the somewhat flexible, resilient, water resistant and the like. The cross-section of the elongated member, if divided into two parts, includes a generally triangular portion and a generally semi-circular portion which come together to form a teardrop-like shape. The elongated member preferably has a first lumen which is generally circular in shape when the sealing gasket is undeformed, and preferably a second lumen which has two converging tear surfaces which converge to join at one end and join to an arcuate inner surface at the other end.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: November 5, 2002
    Assignee: Agri-Cover, Inc.
    Inventor: Charles M. Schmeichel
  • Patent number: 6474022
    Abstract: A weather resistant commodity stockpile and collection pond covering system made up of a plurality of sheets joined together in waterproof seams. A plurality of flexible cords are tightly encapsulated and fixed in each sheet at spaced apart locations within thermally welded prayer seams and utilized for retention of the cover system and the hanging of ballast bags. The peeling stresses on the prayer seams are transferred as shearing stresses to lap seams formed by welding choker strips to the cover sheets on either side of each prayer seam. Side cords encapsulated in edge seams along side edges of adjacent sheets are abutted together and secured by flexible ties to form joints between sheets. Those joints are made waterproof by edge flaps attached to the sheets which are extended over each joint and sealed to the face of an adjoining sheet.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: November 5, 2002
    Assignee: Canamer International, Inc.
    Inventors: Paul B. Double, Robert E. Dotterwick, Jerry N. Ehlenfeldt, Leslie J Davidshofer
  • Patent number: 6470921
    Abstract: A device for controlling the flow of a particulate material from a fill tube of a container filling system is herein disclosed. The rotary flow control device of the present invention includes a stationary plate having flow openings formed therethrough and a rotating plate having similar flow openings. The stationary plate is secured to a distal end of the fill tube such that particulate materials flow from the fill tube will pass through the flow openings of the stationary plate and become somewhat compacted. The rotating plate is adjacent the stationary plate and rotates with respect to the stationary plate so as to shear off masses of particulate materials extruded through the stationary plate in a controlled manner. Preferably the rotating plate will be coupled to the shaft of an auger where the shaft of the auger extends through the stationary plate.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: October 29, 2002
    Inventor: Harold McGregor
  • Patent number: 6460899
    Abstract: A disconnect coupling for high pressure fluidic lines has an improved retaining mechanism for retaining the male portion within the female portion. The mechanism comprises a plurality of retaining lugs that are disposed within the female portion of the coupling. The retaining lugs are arranged so as to mate with a retaining groove formed into the outer surface of the male portion such that the bearing surfaces contact each other over a much-increased surface area.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: October 8, 2002
    Assignee: Airmo, Inc.
    Inventor: Paul N. Ose
  • Patent number: 6459559
    Abstract: Power system overvoltage protection is primarily accomplished by the application of Metal Oxide Varistors (MOVs). MOV voltage limiting capability may be enhanced by the application of power electronics. For instance, capacitor voltage suppression may be accomplished using a DVS system during switching to reduce inrush transient overvoltages or to remove trapped charges. This is achieved by dynamically changing the arrester characteristics. The DVS approach involves integrating an MOV block with anti-parallel thyristor pairs. A single DVS unit may be used to reduce inrush transient overvoltages when energizing. When de-energizing, the trapped charge is suppressed by sequentially bypassing several units. EMTP-based simulations demonstrate the overvoltage reduction may be reasonably accomplished.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: October 1, 2002
    Inventor: Dale Jack Christofersen
  • Patent number: 6447077
    Abstract: A flexible track used for wraparound mounting on construction vehicle tires including a main pad assembly and a lift link assembly. The lift link assembly has a link component and a link pad pivotally connected to the main pad assembly for increasing track flotation and durability. The link component has a link base pivotally connected to the main component of the main pad assembly. The link component also has a link top that has a bonding aperture and is perpendicular relative to the link base forming an overhang. The link pad has a side wrap and under wrap. The link pad is rigidly connected to the link component for reducing track damage to the ground.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: September 10, 2002
    Assignee: Loegering Mfg. Inc.
    Inventors: David A. Durick, Bill R. Borkowski, Peter D. Stanek
  • Patent number: 6431847
    Abstract: Molding material consisting of resin coated reinforcing fiber strands in a molten mass of resin is prepared at a molding site for controlled supply to a molding machine. Continuous strands of fiber from supply spools are entrained with pressurized, molten resin flowing through a coating device and coated with the resin. The movement of the fiber and resin through the coating die may be controlled so as to accurately and predictably produce any desired quantity the molding material, i.e. the coating apparatus may be operated in a discontinuous manner to provide any predetermined quantity of molding material to a receiving device. The receiving device may be the feed screw for an injection molding machine or simply a plate movable to and from a compression molding machine. The fiber strands may be cut into predetermined lengths by a cutting device positioned downstream of the aforesaid coating device.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: August 13, 2002
    Assignee: Woodshed Technologies, Inc.
    Inventors: Ronald C. Hawley, Paul C. Cross, Craig N. Hansen