Patents by Inventor Harry Hall

Harry Hall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070162012
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second frature fixation implant may be provided separately or in combination.
    Type: Application
    Filed: February 19, 2007
    Publication date: July 12, 2007
    Inventors: Christoph Roth, Harry Hall
  • Publication number: 20060052782
    Abstract: The present invention relates to an orthopaedic implant, such as a bone plate, for the fixation of bone where the implant also has at least one microchip and at least one sensor connected to the microchip. The sensor or sensors are configured to receive physical stimulus from a portion of the implant or the patient's tissue such as temperature, pressure, and strain. The information received from the sensor or sensors is gathered by the microchip and transmitted to a receiver, such as a personal computer, outside the patient. This information enables doctors to diagnose the useful life of the implant, the load sharing of the bone plate, and possible complications typically associated with orthopaedic implants such as infection, fracture non-union, and fatigue. The implant may also have one or more electrodes located on its surface which emit an electric current to stimulate healing of the broken or fractured bone.
    Type: Application
    Filed: June 7, 2005
    Publication date: March 9, 2006
    Inventors: Chad Morgan, Harry Hall, James Green, Geoffrey Flexner, Charles Geltz
  • Publication number: 20050070903
    Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.
    Type: Application
    Filed: November 18, 2004
    Publication date: March 31, 2005
    Inventors: Christoph Roth, Harry Hall
  • Patent number: 3961881
    Abstract: Process for coloring synthetic polyamide textile materials which comprises applying to the said textile materials by a dyeing, padding or printing process, an aqueous dispersion of pH less than 7 of a disperse dyestuff containing at least one carboxylic acid group and in the presence of a tanning agent, whereby level colorations are obtained which have excellent wet fastness properties.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: June 8, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Harry Hall Sumner, Gerald Williams