Patents by Inventor Gordon J. Andry

Gordon J. Andry 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: 4641732
    Abstract: This invention relates to an adjustable vibration damper for absorbing energy causing vibratory noise in automotive vehicles, and particularly to a damper capable of adjustment to absorb a range of frequency. The damper comprises an inertial weight of a mass suitable to be effective as a tuned energy absorber having at least one suitably placed aperture therethrough to receive a frictionally interfacing mass of readily compressible elastomeric material.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: February 10, 1987
    Assignee: Fabricated Steel Products, division of Indal Limited
    Inventor: Gordon J. Andry