Patents Represented by Attorney, Agent or Law Firm John S. Pratt
  • Patent number: 6588468
    Abstract: A machine for use with a table-mounted router to form a wide variety of woodworking joints by manipulating a workpiece to engage the router cutter in predetermined locations, in some instances by reference to a joint element template, and in other instances by reference to predetermined lateral locations, to form joint elements with predetermined shapes and spacing.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: July 8, 2003
    Assignee: Lee Valley Tools Ltd.
    Inventors: Edwin C. Tucker, Brent K. Hyde
  • Patent number: 6553626
    Abstract: A magnetic hinge that connects and secures adjacent components while allowing for rotational movement of the components with respect to each other. The magnetic hinge may be incorporated into a magnetic stand magnifier or a variety of other structures. The magnetic hinge of this invention consists of an arm and a shaft with a magnet therebetween.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: April 29, 2003
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Richard David Blair Coburn
  • Patent number: 6526704
    Abstract: Raised access flooring utilizing panels having a thick, resilient pad bonded directly to and covering the entire surface of the panel. The pad acts like the backing layer of a conventional floor treatment by absorbing impact and attenuation sound. A reinforced face cloth module having only a face layer and a stabilizing layer covers the pad to protect the pad from wear and to provide an attractive floor treatment. The reinforced face cloth module can be detachable or bonded directly to the pad. Alternatively, hook and loop fasteners can removably affix the pad to the face cloth module.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: March 4, 2003
    Assignee: Interface, Inc.
    Inventors: Raymond A Berard, Ray C. Anderson, Graham A. Scott, David Whitley
  • Patent number: 6484769
    Abstract: A push-through delimber device having a frame, a blade lattice, a trough, a throat and a saw so that trees can be topped and delimbed in the throat and pushed through the delimbing blade lattice to further delimb the trees.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: November 26, 2002
    Inventor: Kerry Seymour
  • Patent number: 6450873
    Abstract: In a method and device for carrying out at least one processing operation on a slaughtered bird which is hung by its legs, the bird is conveyed on a hook of a conveyor towards and into the processing area of a processing device in order for the at least one processing operation to be carried out on the bird. The bird is positioned in the processing area of the processing device by externally supporting the bird at at least two locations, which are selected from the group of locations which comprises the back, the sternum, the area of the clavicle, the wings and the sides of the bird. Then, the at least one processing operation is carried out in the processing device in the area of the breast of the bird. The bird may also be positioned in the processing area of the processing device by internally supporting the bird on the side of the sternum facing the abdominal cavity of the bird.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: September 17, 2002
    Assignee: Stork PMT B.V.
    Inventors: Franciscus T. H. J. van der Steen, Francis W. J. van Happen, Adrianus J. van den Nieuwelaar
  • Patent number: 6452340
    Abstract: A starting aid for a luminaires includes a trigger circuit for supplying a trigger voltage pulse to a lamp in response to the presence of a line voltage signal supplied by a photodetector, a feedback circuit for detecting the lamp voltage and means, responsive to the line voltage signal and the feedback circuit, for comparing the voltage on the lamp to a nominal voltage level for disabling the trigger circuit and terminating the trigger voltage pulse in the presence of a lamp cycling or lamp out condition.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: September 17, 2002
    Assignee: Acuity Brands, Inc.
    Inventors: Joseph F. Morrissey, Jr., Jeff Walters
  • Patent number: 6431232
    Abstract: A tree delimber including a track, a gripping assembly for gripping the butt end of a tree, and a delimbing assembly movably coupled to the track and includes a delimbing blade and a guide for funneling the tree into the delimbing blade.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: August 13, 2002
    Inventor: Kerry Seymour
  • Patent number: 6419378
    Abstract: A method of manufacturing a roadway luminaire is provided which includes the steps of molding a two part upper housing from a composite material and applying a reflective substance directly to an inner surface of a domed portion of the housing to create a reflector. The luminaire further includes a lower housing hingedly attached to the upper housing which supports a lens therein and is pivotable into an open position and latched to the upper housing in a closed position. Means are provided for mounting the luminaire to a pole.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: July 16, 2002
    Assignee: Acuity Brands, Inc.
    Inventors: Mark T. Wedell, Timothy D. Cathey, Margaret A. Self, John DeCandia, Greg Marik, Thomas A.. Zimmerman, Edward B. Bilson, R. W. Kauffman (Rick)
  • Patent number: 6416012
    Abstract: Apparatuses and methods are provided for cutting a traveling web of paper that is being spooled on a full spool and transferring the paper web to spool on an empty spool by driving turn-up tape into a nip between the empty spool and the paper web. The apparatuses and methods provide a more problem free way of transferring a traveling paper web to an empty spool.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: July 9, 2002
    Assignee: M.A. Industries, Inc.
    Inventors: Bryan N. Wilmoth, Bobbie D. Peacock, Robert W. Jones, II
  • Patent number: 6390995
    Abstract: This invention relates to methods for medical treatment of a variety of pathological conditions associated with bone environments and musculoskeletal environments, including the treatment of ischemic conditions such as bursitis. The method involves applying a sufficient number of acoustic shock waves to the site of a pathological condition including micro-disruptions, non-osseous tissue stimulation, increased vascularization, and circulation and induction of growth factors to induce or accelerate the body's natural healing processes and responses.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: May 21, 2002
    Assignee: Healthtronics Surgical Services, Inc.
    Inventors: John A. Ogden, John F. Warlick
  • Patent number: 6381869
    Abstract: A device for pressing and drying organic materials. The organic material is inserted between two sheets of thin cloth which are, in turn, sandwiched between two thick felt pads. These pads are then sandwiched between platens made from inorganic material. The assembly is heated, resulting in a pressed and dried organic material.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: May 7, 2002
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Robert R. Lunan
  • Patent number: D455158
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: April 2, 2002
    Assignee: Hoshizaki America, Inc.
    Inventors: Tomas Gray, Kristopher Miller, Hiroyuki Sugie
  • Patent number: D471067
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: March 4, 2003
    Assignee: Lee Valley Tools Ltd.
    Inventors: Richard David Blair Coburn, Abdul Aziz, Michael T. O'Malley
  • Patent number: D473434
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: April 22, 2003
    Inventor: Richard D. B. Coburn
  • Patent number: D474512
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: May 13, 2003
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Brent K. Hyde
  • Patent number: D474955
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: May 27, 2003
    Assignee: Lee Valley Tools Ltd.
    Inventor: Terry R. Saunders
  • Patent number: D476207
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: June 24, 2003
  • Patent number: D477479
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: July 22, 2003
    Assignee: Lee Valley Tools Inc.
    Inventors: James Henderson, Steven K. Jones, Alden Rattew
  • Patent number: D477517
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: July 22, 2003
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Matthew Bruce Siemers
  • Patent number: D477978
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: August 5, 2003
    Assignee: Lee Valley Tools, Ltd.
    Inventor: Brent K. Hyde