Patents Represented by Attorney, Agent or Law Firm Michael R. Williams
  • Patent number: 6780101
    Abstract: An apparatus and method is provided for drying and/or scenting sports equipment and the like. A sports bag is designed such that it has two openings which are covered by a mesh fabric or a rigid plastic screen. One opening is used to receive a blower fan engaged onto the mounting at the opening. The other opening is used to allow air to escape. Wet and/or foul smelling sports equipment is placed into the sports bag. An air freshener is inserted into a pocket located in the blower fan housing, or near to the opening of the intake opening of the sports bag. The fan is turned on (with or without a timer). In a relatively short period of time the sports equipment is dry, with little effort required or foul odor released outside the sports bag.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: August 24, 2004
    Assignee: 4344953 Manitoba Ltd.
    Inventors: Randal W. Buhler, Richard D. Doerksen, James Kor, Terry E. Halajko
  • Patent number: 6779291
    Abstract: A device is provided for transmitting a sound signal to a fishing lure on a fishing line of a fishing rod. The device includes a vibrating element supported on the fishing rod to transmit vibrations to the fishing rod and means for coupling the vibrating element to a sound signal source to vibrate the vibrating element in response to the sound signal. The vibrating element is movable relative to the fishing rod at a frequency dependent upon a frequency of the sound signal and at an amplitude dependent upon an amplitude of the sound signal. The vibrating element allows sound to be transmitted to a fishing lure without the need of a complex and specially adapted lure. The sound can be transmitted to a conventional fishing lure through the fishing line in the form of vibrations within a range of frequencies audible to the fish. Furthermore, the vibrations can be completely random so as to simulate movements of live bait.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: August 24, 2004
    Inventor: Robert Arcand
  • Patent number: 6776356
    Abstract: A hydraulic actuator is provided for controlling relative movement between first and second structures between which the actuator is mounted, for example between a boom and the base frame of an agricultural sprayer, while providing some resilience in the form of suspension. The actuator comprises a piston cylinder having a floating cushion piston supported within the cylinder end to support the piston within the cylinder in a retracted position at a prescribed spacing from the cylinder end. The piston can thus be deflected from the retracted position in either direction using a pressure relief mechanism so as to provide some flexibility to the actuator to accommodate the varying forces between the pair of relatively movable structures between which the actuator is mounted. The cushion piston requires no additional electrical switches or controllers and can be part of the hydraulic circuitry of the actuator so as to provide a simple, low cost actuator with integral suspension.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: August 17, 2004
    Assignee: Spray Air Technologies Ltd.
    Inventor: Jason Todd Maliteare
  • Patent number: 6770810
    Abstract: An enclosure is provided for a high voltage electrical handling device, for example a transmission transformer, having a housing containing high voltage electrical componentry and at least one connector supported externally of the housing in communication with the high voltage electrical componentry. The connector is at a high voltage, having a surrounding electrical corona field. The enclosure includes walls connected to the housing and surrounding the connector at high voltage. The walls are spaced outside of the electrical corona field of the connector. Using an enclosure on high voltage equipment permits the equipment to be supported on the ground without the necessity of elaborate protection systems as found in typical electrical power switchyards or substations.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: August 3, 2004
    Assignee: The Manitoba Hydro-Electric Board
    Inventors: Ernst H. Wiebe, Caron Hopfner
  • Patent number: 6766913
    Abstract: A supporting device is provided for supporting a saddle on a truck having a truck box with a plurality of stake pockets formed along respective sides of the box. The supporting device comprises a post arranged to be slidably mounted within one of the stake pockets of the truck and a support frame extending laterally outwardly from one side of the post which is suitably arranged to support the saddle thereon. The slidable mounting of the saddle supporting device within one of the stake pockets provides a support for supporting a saddle thereon regardless of where the saddle is being used. The device is thus portable with the truck to provide a suitable supporting surface for a saddle even when away from the stable or related area where the horses upon which the saddle is to be used are normally kept. A suitable bracket may also be provided for supporting the post on a wall or other related supporting surface.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: July 27, 2004
    Inventors: Irwin Steen, David Steen
  • Patent number: 6766620
    Abstract: A building levelling system is provided for a building having a basement or foundation supported on expansive soil. A water management system is included for maintaining water in the expansive soil at a level adjacent the foundation to saturate the soil with water and thereby prevent the cyclic shrinking and expanding of the soil when the soil is normally repeatedly dried and wetted, causing damage to the building supported thereon. An injection system may also be included for injecting water into the soil spaced well below the foundation to lift a foundation which has already settled significantly due to shrinkage of expansive soil upon which it is supported. The injection system includes a level sensing mechanism for determining when a level of water in a prescribed area of the expansive soil falls below a reference level of the system and injectors for feeding water into that area.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: July 27, 2004
    Inventor: Robert Ralph Robbins
  • Patent number: 6763864
    Abstract: A log splitter attachment is provided for splitting logs on a loader including a pair of lift arms for supporting a bucket. The attachment comprises a frame supporting a blade and a log pusher thereon for sliding movement relative to one another and an actuator acting between the blade and the log pusher. The frame mounts on respective free ends of the lift arms of the loader in place of the bucket of the loader so that the blade and log pusher can be manoeuvred overtop a log on the ground to split the log therebetween using the lift arm and bucket controls of the loader.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: July 20, 2004
    Inventors: William Setlack, Willis Setlack
  • Patent number: 6758025
    Abstract: A swimming pool construction is of the type using metal fabricated walls and a plastics liner covering the walls and a rigid excavated pool base. The metal fabricated walls include spaced inner and outer panels defining therebetween a crawl space. The inner panels define the inner surface of the pool. The outer panels engage the surrounding soil. The panels are mounted on support members and rails supported on pairs of piles at spaced positions around the periphery of the pool. The panels are supported initially on bottom rails which are used as forms to cast a concrete layer therebetween. The panels are supported in spaced positions temporarily by a rigid arch form into which is cast a cast concrete arch allowing the rails and the arch form to be removed for re-use. The arch is cast integrally with a concrete floor which sits on supporting panels bridging the rails and resting on flat top supporting surfaces of the concrete piles.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: July 6, 2004
    Inventor: Gerhard Haberler
  • Patent number: 6758233
    Abstract: A gas regulator (14) is provided for regulating the pressure of a gas flowing from a source (12) of the gas under pressure to a device (24) for using the gas. The regulator (14) includes a housing (26) and a pressure reducing valve (36) in the housing for controlling the flow of gas from an inlet (28) under pressure to an outlet (32) at a regulated pressure. The pressure reducing valve is controlled by a pressure responsive member (40, 44) which is displaced by operating feed and bleed valves (50) coupled to a control chamber (46) of the pressure responsive member. The feed and bleed valves are operated by a high speed solenoid actuator (68). The bleed valve is vented to the outlet of the housing from the control chamber which is maintained at a higher pressure. The high speed solenoid actuator (68) is operated by a controller (18) for controllably varying the output pressure as desired.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: July 6, 2004
    Assignee: Saskatchewan Research Council
    Inventors: Michael Sulatisky, Sheldon Hill
  • Patent number: 6748901
    Abstract: An animal in a pen is fed by a drop tube from a raised supply system to a position at or adjacent the floor or a trough at the floor. A spout at the bottom of the drop tube extends at an angle to the tube for discharging the feed in a direction to one side of the drop tube depending upon an angular orientation of the drop tube about a vertical axis of the drop tube. A clamp for attaching the drop tube to the wall of the pen includes co-operating indexing adjustment components including a stud mounted on the tube and grooves in the top surface of the clamping band which can be adjusted to provide a plurality of indexed angular orientations of the tube about the axis for locating the direction of discharge of the spout at specific indexed locations relative to the trough.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: June 15, 2004
    Assignee: Cryatla Spring Colony Farms Lt.
    Inventor: Jonathan Kleinsasser
  • Patent number: 6749205
    Abstract: A vehicle arranged for raising and lowering the frame relative to the ground wheels for loading comprises a vehicle frame with a hitch at a forward end of the frame and at least two ground wheels for supporting the frame for movement across the ground. Each wheel has a mounting assembly providing driven rotation of a hub carrying the wheel spindle from a raised height of the wheel to a lower locked position. The hub is driven by a hydraulic motor driving a pinion. A fender is mounted on the vehicle frame for covering the wheel during transport, the fender including two interlocking portions thereof which are spring mounted so as to be movable relative to the wheel to accommodate the movement of the wheel to the raised position. The frame has a rear portion which is movable rearwardly to adjust the position of the load and the rear portion of the fender can be attached to the rear frame portion so as to be moved away from the wheel with movement thereof.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: June 15, 2004
    Inventor: Emanuele Briscese
  • Patent number: 6746747
    Abstract: A method for forming a pultruded part includes collating reinforcing fibers by providing a first layer of reinforcing rovings extending in the longitudinal pultrusion direction, applying onto the first layer an intermediate layer of reinforcing fibers at least some of which include at least portions thereof which extend in the transverse direction and covering the intermediate layer with a second layer of rovings extending in the longitudinal direction. To the collated fibers is applied a resin so as to permeate through the layers and the materials are passed through a die to set the resin. The first and second layers are arranged to form first and second opposed surfaces of the part with the intermediate layer therebetween.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: June 8, 2004
    Assignee: Omniglass Ltd.
    Inventors: Laurence W. Davies, Mark Robert Bamford, Rodfney Herbert Isfeld
  • Patent number: 6743126
    Abstract: A method and apparatus is provided for removing a blade from a hockey stick. The strap includes first and second loops each having an anchored end connected to a respective slide aperture and a constricting end slidably received through the respective slide aperture for constricting the loop when pulled. The constricting end of the first loop is anchored to the second loop and the slide apertures are fixed relative to one another whereby pulling the constricting end of the second loop constricts the second loop thereby pulling on the constricting end of the first loop to simultaneously constrict the first loop. The method includes inserting the blade through the first and second loops respectively, heating the glue between the blade and the shaft and pulling the constricting end of the second loop away from the shaft so as to constrict the loops about the blade and pull the blade from the shaft.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: June 1, 2004
    Inventors: Brian Murphy, Darcy Murphy
  • Patent number: 6736072
    Abstract: A sliding door is provided for a rail car of the type having a floor, a side wall along one side of the floor and standing upwardly from the floor and an opening in the side wall. The sliding door is mounted on top and bottom rails at the opening extending parallel to a plane of the opening with the door movable from a closed position at the opening to an open position spaced along the rails from the opening. The sliding door is formed of modular panel sections which are replaceable independently of one another when damaged. The sliding door includes a flexible portion being movable between a relaxed position and a flexed position in which the flexible portion is deflected in a direction transversely to the plane of the opening in relation to the relaxed position in order to minimize damage to the, door when impacted.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: May 18, 2004
    Assignee: Degelman Industries Ltd.
    Inventors: Paul Degelman, Justin Tremblay
  • Patent number: 6733004
    Abstract: Foam for suppressing fires is formed by mixing together a constant stream of compressed air and water from a pump at a controlled rate with a quantity of a foaming agent from a foaming agent supply proportional to the rate of flow of water so as to be incorporated therein. An agitator mixes the water and the foaming agent into the stream of compressed air to generate the foam. The rate of flow of the water is controlled by a continuously variable valve member driven between five set positions by an electronically controlled motor including a fully open position, in which a maximum flow rate of the water is supplied to the mixer with the proportional quantity of a foaming agent, a fully closed position, in which the flow of water and the flow of a foaming agent from the foaming agent supply are halted, and at least three intermediate positions of different foam characteristics.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: May 11, 2004
    Inventor: Harry Crawley
  • Patent number: 6729652
    Abstract: A mud flap is provided for a vehicle which comprises a panel member of rubber having a top mounting end for securement within the wheel well of a vehicle, a bottom free end having a metallic accent plate supported thereon and respective inner and outer sides extending between the ends of the panel member. Means are provided to protect the metallic accent plate from being dented by rocks thrown onto the mud flap from between a pair of dual wheels for which the mud flap is intended to be used. In one embodiment, stiffener members are provided to prevent denting of an accent plate which extends fully across the panel member. In another embodiment, the accent plate is protected from denting by providing a flexible central portion in the mud flap in alignment with the mating surfaces of the dual wheels to allow the mud flap and accent plates supported thereon to return to an unflexed and unbent position after a rock has been thrown against the mud flap.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: May 4, 2004
    Assignee: Cloud-Rider Designs
    Inventor: Joseph Cicansky
  • Patent number: 6729496
    Abstract: A holder is provided having a receptacle which is suitably sized and arranged for slidably receiving a cylindrical beverage can therein. A handle is coupled to the receptacle to extend generally in a longitudinal direction of the receptacle spaced radially outwardly from the receptacle. A lock mechanism on the receptacle is arranged to restrict both rotation and sliding movement in a longitudinal direction of the receptacle of the cylindrical beverage can in relation to the receptacle.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: May 4, 2004
    Inventor: Roland Kenny
  • Patent number: 6725717
    Abstract: A blockage in a pipeline is detected by selecting a position on the pipeline between a supply position and a downstream receiving position where the blockage may be located, attaching a strain gauge to the pipeline at the selected position, applying pressure changes to product in the pipeline on one side of the blockage sufficient to cause strain changes in the pipeline, detecting by the strain gauge the presence of any strain changes in the pipeline at the selected position caused by the pressure changes and determining therefrom whether the blockage is upstream or downstream of the selected position.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: April 27, 2004
    Inventor: Leslie Dale Hiebert
  • Patent number: D491042
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: June 8, 2004
    Assignee: Indutec alchemist (1987) Inc.
    Inventor: Frederick G. Ellis
  • Patent number: D492241
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: June 29, 2004
    Assignee: Cloud-Rider Designs
    Inventor: Joseph Cicansky