Patents by Inventor Trevor Hamilton SINNAMON

Trevor Hamilton SINNAMON 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).

  • SCREED WORKING APPARATUS
    Publication number: 20110097150
    Abstract: A screed working apparatus comprising a frame adapted to be mounted on a vehicle, a first elongate beam being mounted on said frame to extend transverse to the normal direction of movement of the apparatus for levelling for levelling loose or plastic materials, wherein a vibration imparting device is coupled to, or mounted on, said first elongate beam to impart vibratory motion to said first elongate beam.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 28, 2011
    Inventor: Trevor Hamilton SINNAMON