Patents by Inventor Martin James Davidson

Martin James Davidson 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).

  • Patent number: 7556040
    Abstract: A hyperbaric capsule has a base forming a seat that can be enclosed by an elongate oval canopy having a large transparent window formed therein. The bottom of the front of the canopy is pivotally attached to the front of the base by a hinge assembly and can be locked in the closed position on the base by a plurality of latches that are conjointly operated by an external lever and an internal lever. The weight of the canopy upon opening is borne by a pair of side gas or spring struts.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: July 7, 2009
    Assignee: Oxygen Therapy International Pty Ltd.
    Inventors: Allan Dolph Meyer, Norman Michael Berry, Martin James Davidson
  • Patent number: 6805259
    Abstract: A medication tablet dispenser has an upright casing providing a tower which is subdivided by horizontal partitions into eight compartments which individually contain removable holders each containing a charge of tablets to be dispensed. The holders have framing portions which together provide a funnel opening downwardly into a cavity of a blister sheet. The casing is vibrated back and forth about its vertical axis through a small angle to cause tablets in the holders to progress towards an outlet leading into the funnel and having an associated ejector which discharges selected tablets into the funnel when required by a computer program. Conical vibration of the casing is prevented by a connection located on its vertical axis and held stationary by a fixed arm. The ejectors operate in response to slide-rods individually reciprocated by associated solenoids controlled by the computer program.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: October 19, 2004
    Assignee: Manrex Pty LTD
    Inventors: Gerard Thomas Stevens, Jonathan Anthony Salton, Dolph Allan Meyer, Martin James Davidson
  • Publication number: 20030057230
    Abstract: A medication tablet dispenser has an upright casing providing a tower which is subdivided by horizontal partitions into eight compartments which individually contain removable holders each containing a charge of tablets to be dispensed. The holders have framing portions which together provide a funnel opening downwardly into a cavity of a blister sheet. The casing is vibrated back and forth about its vertical axis through a small angle to cause tablets in the holders to progress towards an outlet leading into the funnel and having an associated ejector which discharges selected tablets into the funnel when required by a computer program. Conical vibration of the casing is prevented by a connection located on its vertical axis and held stationary by a fixed arm. The ejectors operate in response to slide-rods individually reciprocated by associated solenoids controlled by the computer program.
    Type: Application
    Filed: October 17, 2002
    Publication date: March 27, 2003
    Inventors: Gerard Thomas Stevens, Jonathan Anthony Salton, Dolph Allan Meyer, Martin James Davidson