Patents Represented by Attorney Antony C. Edwards
  • Patent number: 6623467
    Abstract: A reusable diaper is made of two sheets of fabric. One sheet is an absorbant rectangular sheet. The second sheet is an inverted bell-shape and may be of resilient material. The absorbant sheet is stitched along one edge to the bell-shaped sheet along the length of the axis of symmetry of the bell-shaped sheet. The absorbant sheet is only stitched to the bell-shaped sheet adjacent one comer of the absorbant sheet so that, when unfolded, the absorbant sheet is at least twice the length of the axis of symmetry of the bell-shaped sheet. The absorbant sheet may thus be folded into a narrow rectangular absorbant pad lying along the axis of symmetry of the bell-shaped sheet. The opposite tapered ends of the bell-shaped sheet are wrapped around an infant's waist and are drawn to the front of the infant through a loop on the vertex of the bell-shape once the vertex has pulled lifted up between the infant's legs.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: September 23, 2003
    Inventor: Lotta Charles-Lundaahl
  • Patent number: 6601483
    Abstract: A screwdriver with a bit storage member rotatable about a slotted, apertured core. A magnet-tipped push rod slides through the core. A magnetic lever arm is pivotally coupled to the shaft and biased toward its slot. The rod moves through the member between extended and retracted positions. In the extended position, the core is rotatable with respect to the member to position the slot adjacent a bit storage cavity; and, the lever arm is pivotally biased toward and through the slot, magnetically attracting the tool bit in the cavity. While the rod moves into the retracted position, the member is not rotatable about the core; the rod pushes the arm and bit away from the cavity, through the slot into the core; the rod's magnet moves forwardly magnetically attracting the bit; and, pushes the bit forwardly through a shaft to protrude through the shaft's open forward end.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: August 5, 2003
    Assignee: FutureWorks Concepts Ltd.
    Inventor: George Michael Wannop
  • Patent number: 6588774
    Abstract: The rescue toboggan of the present invention includes at least one hook arm mounted generally medially along the length of the toboggan. The hook arm extends away from the toboggan and has a rigid cantilevered member cantileverable over the toboggan so as to engage a portion of a chair lift underneath the cantilevered member, between the cantilevered member and the toboggan so that lifting translation of the chair lift causes corresponding lifting translation of the toboggan.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: July 8, 2003
    Inventor: Randal G. Sawatzky
  • Patent number: 6568137
    Abstract: The rigid, generally planar, rectangular first sheet, at least one rigid sheet spacer mounted along, so as to protrude from, a first long edge of the first sheet, and a generally “U”-shaped first channel formed along a second long edge of the first sheet, where the second long edge is opposite the first long edge. The first channel opens towards the sheet spacer so as to define a cavity therebetween and along the length of the first sheet. The first channel is sized so as to fit over, as an end cap on, an exposed long edge of a door frame member such as a door jamb or a center frame member of for example a double width door when so fitted, a distal side wall of the first channel, distal from the first sheet, is mated to a first side of the exposed long edge of the door frame member. The first channel includes a channel spacer protruding into the cavity.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: May 27, 2003
    Inventor: Michael Alexander Ballantyne
  • Patent number: 6564387
    Abstract: The inflatable clothing of the present invention includes a garment having a manually inflatable air capsule. The air capsule may be pivotally mounted to the back panel of the garment so that the air capsule may be pivoted between a raised position, wherein the capsule may be releasably secured by a fastener so as to remain in the raised position, and a lowered position disposed adjacent the buttocks of a user wearing the garment.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: May 20, 2003
    Inventor: Jo Ann Leigh Willoughby
  • Patent number: 6563417
    Abstract: A method and apparatus for identification and monitoring of, and obtaining data relating to, products moving along a distribution path, including at least one RFID tag mountable to a product, or product carrier, and a plurality of interrogators spaced apart along the distribution path, wherein each interrogator of the plurality of interrogators cooperates in RF communication with the RFID tag when the RFID tag is in proximity to the each interrogator along the distribution path. Each interrogator interrogates the RFID tag during the RF communication so as to obtain unique data, unique to the RFID tag. The RFID tag and each interrogator each includes a transceiver and memory, the memory.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: May 13, 2003
    Assignee: Identec Solutions Inc.
    Inventor: David A. Shaw
  • Patent number: 6557217
    Abstract: The cable fastening device of the present invention is for use in cooperation with a cable having a first lug mounted on a first end and a second lug mounted towards an opposite second end. The fastening device is for releasably fastening the first and second ends of the cable together with the cable snugly around a bundle of elongate objects such as logs. The fastening device includes a rigid housing having an elongate channel therein. The channel extends from a first end wall of the housing to a second and opposite end wall of the housing. A pair of side walls extends along the channel so as to define a channel opening and a channel cavity between the pair of side walls and the first and second end walls. A first cantilevered member extends into the cavity from a first side wall of the pair of side walls. A second cantilevered member extends into the cavity from a second side wall of the pair of side walls.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 6, 2003
    Inventor: Steve I. Szabo
  • Patent number: 6547223
    Abstract: A railing mounting device for mounting railings to concrete slab walls includes a stanchion and an anchor insert. The stanchion is releasably mountable to the anchor insert. The stanchion is elongate and extends longitudinally between opposite first and second ends. The second end has a mounting member rigidly extending therefrom for sliding snug releasably securable mating engagement in a corresponding cavity in the anchor insert. The anchor insert is rigidly mountable into a concrete wall panel by flanges, fins or the like. The mounting member lies generally within a first plane containing the first and second ends. The first end is laterally offset in the first plane relative to the second end so as to extend over the mounting member in the first plane. Rail mounts are mountable to the stanchion towards the first end so as to mount rails to the stanchion offset relative to the second end.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: April 15, 2003
    Inventor: John Letourneau
  • Patent number: 6543736
    Abstract: The quick release canister supporting apparatus of the present invention includes a mounting bracket mountable to a rigid support, a rigid, canister retaining frame releasably mountable into mating engagement with the mounting bracket, and at least one latch cooperating between the mounting bracket and the retaining frame for the releasable mounting into mating engagement of the retaining frame with the mounting bracket. The latch may be mounted to the mounting bracket or to the retaining frame. A manually operable release actuator cooperates with the latch for selective actuation of the latch to release the retaining frame from the mounting bracket. The retaining frame defines a rigid cavity having an opening for receiving a gas canister substantially completely into the cavity. The retaining frame includes at least one selectively releasable canister rotation restraint for inhibiting rotation and sliding of the canister about and along its longitudinal axis.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: April 8, 2003
    Assignee: Pacific Safety Products Inc.
    Inventor: Bradley J. Field
  • Patent number: 6520228
    Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the work
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: February 18, 2003
    Assignee: CAE Inc.
    Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant
  • Patent number: 6517926
    Abstract: A plastic strip for supporting and spacing wood products for kiln drying or air drying. The plastic strip is rectangular and adapted to withstand high temperature, moisture and pressure under continuous re-use in the temperatures, pressures and moisture of the kiln drying process. The strip is ventilated to inhibit moist areas remaining on the wood products in the overlap between the strips and the wood products.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: February 11, 2003
    Inventors: William N. Therrien, Timothy Byman
  • Patent number: 6482000
    Abstract: No exit-flame burner includes nested elongate mixing and ignition tubes. The mixing chamber tube is of shorter length than the ignition chamber tube and is nested coaxially. The first ends of the ignition and mixing chamber tubes are sealed by a sealing member. A gas port for delivery of oxygen-bearing gas is formed in the sealing member. A gas diffuser is nested coaxially within the mixing chamber tube. A fuel-feeding bore within the gas diffuser is aligned coaxially within the mixing chamber tube. The gas diffuser is shaped as a rhombus in cross-section along the longitudinal axis to thereby define a rim around an apex thereof. The rim extends substantially around, closely adjacent to, a corresponding inside surface of the mixing chamber tube to thereby define an upstream gas plenum upstream of the rim between the rim and the sealing member.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: November 19, 2002
    Assignee: Sharjan Venture Ltd.
    Inventor: Arvo M. Sestrap
  • Patent number: 6478859
    Abstract: In summary a device for removing airborne particulate of the present invention includes at least one chamber having an airstream inlet at an upstream end and an airstream outlet at a downstream end, an air mover cooperating with the at least one chamber so as to urge an airborne particulate laden airstream into the at least one chamber through the inlet, along a flow path through the at least one chamber, and out of the at least one chamber through the outlet, at least one water sprayer mounted to the at least one chamber for mixing a spray of water with the airstream in the flow path, at least one slurry collecting element mounted entirely across and in the flow path so as to seal across the chamber to prevent bypass of the airstream around the collecting element, the collecting element downstream of the water sprayer, the at least one slurry collecting clement including at least one array of slurry collecting members mounted so as to pass at least a portion of the airstream through the array, the at least o
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: November 12, 2002
    Inventors: Keith A. Ferlin, Earl Holland, Clint Price, James Wymer
  • Patent number: 6478850
    Abstract: A component gas concentrator includes an air compressor/vacuum pump, an air-tight first container containing a molecular sieve bed, the first container in fluid communication with the compressor/vacuum pump through a first gas conduit, and an air-tight second container in fluid communication with the first container through a second gas conduit. A gas flow controller such as PLC controls actuation of valves mounted to the gas conduits.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: November 12, 2002
    Assignee: Wearair Oxygen Inc.
    Inventor: John Lee Warren
  • Patent number: 6464094
    Abstract: A stand-by water tank for remote access fine suppression is adapted to be transportable to the fire by grappling of the tank about its balance point by a skidder grapple.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: October 15, 2002
    Inventor: George Zacharias
  • Patent number: 6427358
    Abstract: An articulated anchor for measuring tapes has a planar base having opposite parallel first and second planar surfaces. A releasable adhesive pad is secured to a first planar surface for releasably adhering planar base portion to a surface of an object to be measured. A spherical ball is mounted on the second planar surface so as to extend outwardly therefrom. A ball joint housing is rotatably mounted over the ball so as to form a ball joint which may be articulated in both horizontal and vertical planes. The ball joint housing may be advantageously a rectangular solid having a ball receiving cavity formed in a lower surface and, oppositely disposed on an upper surface a slot for mating of the pull tab therein. The ball receiving cavity may include opposed facing spherical segments or dimples for retaining the ball therebetween.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: August 6, 2002
    Assignee: 614332 British Columbia Ltd.
    Inventors: Natascha LeBon, Michael H. Boudreau
  • Patent number: 6428030
    Abstract: A self-centering trailer hitch includes first and second telescopic arms, each of the telescopic arms having first and second opposite ends. The first ends of the telescopic arms are pivotally mounted to a hitch hood coupler for coupling the first ends of the telescopic arms releasably to the hood of a trailer hitch. The second ends of the telescopic arms are adapted to be pivotally mounted to a rear end of a towing vehicle, mountable to the vehicle forward relative to a hitch ball mounted to the vehicle. The second ends of the telescopic arms when mounted to the rear end of the vehicle are disposed on laterally opposite sides of the hitch ball.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: August 6, 2002
    Inventors: Steven David Melesko, Charles Allen Winslow
  • Patent number: 6382608
    Abstract: An adjustable clamping and spreading bar clamp or bench vice includes a fixed jaw and a movable jaw opposing the fixed jaw, where the fixed jaw and the movable jaw each include two jaw pads facing in opposite directions. The movable jaw connects at one end to a slide bar, which is movable to bring the movable jaw toward and away from the fixed jaw, the movable jaw includes means to releasably engages the slide bar and advances the movable jaw toward the fixed jaw or moves the movable jaw away from the fixed jaw for spreading or jacking. A two-way drive means is operational by a trigger handle grip. Also included is a pair of mechanical detent switches, which are rotated approximately ¼ revolution, to either change the direction of the movable jaw, or release the clamp after either clamping or spreading.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: May 7, 2002
    Inventor: Steven W. Michell
  • Patent number: 6378650
    Abstract: A force limiting rope brake includes a pair of rigid first and second side-plates in parallel overlaid array sandwiching therebetween a pivotally mounted pulley. The pulley pivots about a pivot axis extending orthogonally between first and second side-plates. A pair of rigid wedges are rigidly mounted between the first and second side-plates on opposite lateral sides of the pulley. The first and second wedges and the pulley when in the first and second positions define, respectively, first and second gaps, the first and second gaps identical in size and sized so that rope segments journalled through the first and second gaps are compressed in either the first or second gaps when the pulley is rotated into either the first or second positions respectively.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: April 30, 2002
    Assignee: Basecamp Innovations, Ltd.
    Inventor: Kirk Martin Mauthner
  • Patent number: D460497
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 16, 2002
    Assignee: Andrew Stone Casino Promotions Ltd.
    Inventors: Robert W. Johnstone, Brian McAndrew