Patents by Inventor John S. Davidson

John S. 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).

  • Publication number: 20140065929
    Abstract: A vibratory mass finishing machine for faster finishing of parts along with better finishing of the parts (e.g., smoother finishing) compared to the prior art vibratory mass finishing machines. The vibratory mass finishing machine allows the use of a motor with increased horsepower, incorporates a top eccentric weight located at a position below a line defined by a center of mass of the media, and has the top eccentric weight positioned close to a bottom eccentric weight.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Inventors: John S. DAVIDSON, Jeremy Paul HAMMOND, Kyle James ELMBLAD, Stuart William QUICK
  • Patent number: 5161823
    Abstract: A vehicle includes at least one control unit mounted to each side of an associated vehicle, wherein the control unit is sensitive to tilting of the vehicular body relative to the suspension components. The control unit includes a lower cylindrical portion telescopingly received within an upper cylindrical portion to effect dampening, with the upper cylindrical portion including an alignment unit, wherein the alignment unit is arranged for selective reciprocation relative to the upper cylindrical portion to effect alignment of the body portion in response to hydraulic fluid line pressure and positioning of the body and suspension components of the vehicle.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: November 10, 1992
    Inventor: John S. Davidson