Patents by Inventor Robert Firth

Robert Firth 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: 20070005111
    Abstract: A method and apparatus for protecting an electronic implantable medical device prior to it being implanted in a patient's body. The apparatus affords protection against electronic component damage due to electrostatic discharge and/or physical damage due to improper handling. The apparatus is comprised of a circuit board having conductive surface means for receiving and releasably grasping the electrodes of the medical device to support the device's housing proximate to the surface of the circuit board. First and second conductive paths are formed on the circuit board extending between the first and second conductive surfaces for shunting electrostatic discharge currents to prevent such currents from passing through the device's electronic circuitry. The respective shunt paths include oppositely oriented diodes, preferably comprising diodes which emit light (i.e., LEDs) when current passes therethrough. Additionally, means are provided to enable functional testing of the medical device.
    Type: Application
    Filed: September 8, 2006
    Publication date: January 4, 2007
    Applicant: Alfred E. Mann Foundation for Scientific Research
    Inventors: Martin Vogel, Adam Vogel, Richard Nelson, Robert Firth, Anthony Falco, Joseph Schulman, Lung-Hsi Chu, Lee Mandell
  • Patent number: 7108711
    Abstract: A method and apparatus for protecting an electronic implantable medical device prior to it being implanted in a patient's body. The apparatus affords protection against electronic component damage due to electrostatic discharge and/or physical damage due to improper handling. The apparatus is comprised of a circuit board having a conductive surface for receiving and releasably grasping the electrodes of the medical device to support the device's housing proximate to the surface of the circuit board. Two conductive paths are formed on the circuit board extending between two conductive surfaces for shunting electrostatic discharge currents to prevent such currents from passing through the device's electronic circuitry. The conductive paths include oppositely oriented diodes, preferably comprising diodes which emit light (i.e., LEDs) when current passes therethrough. Additionally, an external monitor/generator is provided to enable functional testing of the medical device.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: September 19, 2006
    Assignee: Alfred E. Mann Foundation for Scientific Research
    Inventors: Martin J. Vogel, Richard J. Nelson, Robert A. Firth, Anthony D. Falco, Joseph H. Schulman, Lung-Hsi Chu, Lee J. Mandell
  • Publication number: 20060185486
    Abstract: The invention relates to a mitre, compound or chop saw apparatus which include a cutting head movable between raised and lowered positions. The cutting head is mounted on a slide so as to be movable therealong with respect to the base. The slide has at least one external elongate flat face which acts as a guide face for the movement of the cutting head therealong and overcomes the need for a plurality of slides to be provided.
    Type: Application
    Filed: February 14, 2006
    Publication date: August 24, 2006
    Inventor: Robert Firth
  • Publication number: 20060080850
    Abstract: The invention relates to the provision of a light generating unit which can be used to generate one or more guidance lines, typically via laser generating means mounted within the same. The unit is mounted on a power tool such that the guidance line or lines which are generated, lie at or adjacent to the position of a blade of the power tool when in contact with the work piece so as to provide guidance for the cutting operation. The units are provided with engagement means to allow the unit to be engaged to the power tool at a desired location and in accordance with the invention, once the unit has been secured to the power tool in the required position, an enclosure is provided to fit over the housing of the unit to thereby enclose the engagement means and thereafter prevent access to the same by a user.
    Type: Application
    Filed: October 20, 2005
    Publication date: April 20, 2006
    Inventor: Robert Firth
  • Publication number: 20050223571
    Abstract: The invention relates to the provision of a power tool such as a jigsaw, circular saw or mitre saw which is provided with guideline generating means. The guidelines are typically generated as laser beams and the invention allows for the generation of at least first and second, side by side guidelines. The guidelines are generated onto the workpiece and the area which lies between the guidelines defines the path along which a cutting blade of the power tool is to be directed. Preferably the guidelines are spaced such that a first guideline lies to one side of the blade and the other guideline lies to the other side of the blade thus allowing the guidelines to be viewable on both sides during the cutting operation.
    Type: Application
    Filed: April 11, 2005
    Publication date: October 13, 2005
    Applicant: GMCA PTY LIMITED
    Inventors: Keith Park, Robert Firth
  • Publication number: 20030204218
    Abstract: A method and apparatus for protecting an electronic implantable medical device prior to it being implanted in a patient's body. The apparatus affords protection against electronic component damage due to electrostatic discharge and/or physical damage due to improper handling. The apparatus is comprised of a circuit board having conductive surface means for receiving and releasably grasping the electrodes of the medical device to support the device's housing proximate to the surface of the circuit board. First and second conductive paths are formed on the circuit board extending between the first and second conductive surfaces for shunting electrostatic discharge currents to prevent such currents from passing through the device's electronic circuitry. The respective shunt paths include oppositely oriented diodes, preferably comprising diodes which emit light (i.e., LEDs) when current passes therethrough. Additionally, means are provided to enable functional testing of the medical device.
    Type: Application
    Filed: June 3, 2003
    Publication date: October 30, 2003
    Inventors: Martin J. Vogel, Richard J. Nelson, Robert A. Firth, Anthony D. Falco, Joseph H. Schulman, Lung-Hsi Chu, Lee J. Mandell
  • Publication number: 20030195566
    Abstract: A method and apparatus for protecting an electronic implantable medical device prior to it being implanted in a patient's body. The apparatus affords protection against electronic component damage due to electrostatic discharge and/or physical damage due to improper handling. The apparatus is comprised of a circuit board having conductive surface means for receiving and releasably grasping the electrodes of the medical device to support the device's housing proximate to the surface of the circuit board. First and second conductive paths are formed on the circuit board extending between the first and second conductive surfaces for shunting electrostatic discharge currents to prevent such currents from passing through the device's electronic circuitry. The respective shunt paths include oppositely oriented diodes, preferably comprising diodes which emit light (i.e., LEDs) when current passes therethrough. Additionally, means are provided to enable functional testing of the medical device.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 16, 2003
    Inventors: Martin J. Vogel, Richard J. Nelson, Robert A. Firth, Anthony D. Falco, Joseph H. Schulman, Lung-Hsi Chu, Lee J. Mandell
  • Patent number: 6551345
    Abstract: A method and apparatus for protecting an electronic implantable medical device prior to it being implanted in a patient's body. The apparatus affords protection against electronic component damage due to electrostatic discharge and/or physical damage due to improper handling. The apparatus is comprised of a circuit board having first and second spring clips mounted on the board. The spring clips are configured to receive and releasably grasp the electrodes of a medical device housing to support the housing just above the surface of the circuit board. First and second conductive paths are formed on the circuit board extending between the first and second clips for shunting electrostatic discharge currents to prevent such currents from passing through the device electronic circuitry. The respective shunt paths include oppositely oriented diodes, preferably comprising diodes which emit light (i.e., LEDs) when current passes therethrough.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: April 22, 2003
    Assignee: Alfred E. Mann Foundation for Scientific Research
    Inventors: Martin J. Vogel, Richard J. Nelson, Robert A. Firth, Anthony D. Falco, Joseph H. Schulman
  • Publication number: 20020161402
    Abstract: A method and apparatus for protecting an electronic implantable medical device prior to its being implanted in a patient's body. The apparatus affords protection against electronic component damage due to electrostatic discharge and/or physical damage due to improper handling. The apparatus is comprised of a circuit board having first and second spring clips mounted on the board. The spring clips are configured to receive and releasably grasp the electrodes of a medical device housing to support the housing just above the surface of the circuit board. First and second conductive paths are formed on the circuit board extending between the first and second clips for shunting electrostatic discharge currents to prevent such currents from passing through the device electronic circuitry. The respective shunt paths include oppositely oriented diodes, preferably comprising diodes which emit light (i.e., LEDs) when current passes therethrough.
    Type: Application
    Filed: April 26, 2001
    Publication date: October 31, 2002
    Inventors: Martin J. Vogel, Richard J. Nelson, Robert A. Firth, Anthony D. Falco, Joseph H. Schulman
  • Publication number: 20010013189
    Abstract: The present invention is a hierarchical wayfinding sign system. The sign system comprises a plurality of area-finder signs for providing directions to at least one area, such as of a city. Each area-finder sign has a color code key, at least one color coded area title and a route description portion. The sign system also comprises a plurality of site-finder signs within each area for providing directions to at least one site. Each site-finder sign has a color code key. A site listing portion having a background color corresponding to the area which the site-finder sign is in and a directions portion. Preferably, the area-finder signs and site-finder signs are placed and sequenced according to a grid system. The grid system defines a plurality of portal locations, gateway locations and decision point intersections. The portal locations provide a way onto a means of access to another area. The area-finder signs provide directions to the portals. The gateway locations define an entrance into an area.
    Type: Application
    Filed: January 24, 2000
    Publication date: August 16, 2001
    Inventor: Robert Firth
  • Patent number: 6128890
    Abstract: The Invention provides a waste storage device comprising a main body and a lid, the main body including a waste aperture inlet arranged to receive a storage bag, the lid comprising storage bag severing means movably mounted thereon and a formation arranged to hold the storage bag against movement relative to the lid when the lid is in a closed position, for operation of the severing means, in which the lid is movably fastened to the main body between said closed position and an open position.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: October 10, 2000
    Assignee: Sangenic International Limited
    Inventor: Robert Firth
  • Patent number: D518495
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: April 4, 2006
    Assignee: GMCA Pty Ltd.
    Inventor: Robert Firth
  • Patent number: D520033
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: May 2, 2006
    Assignee: GMCA PTY Limited
    Inventor: Robert Firth
  • Patent number: D532430
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: November 21, 2006
    Assignee: GMCA Pty Ltd.
    Inventor: Robert Firth