Patents by Inventor Michael P. Siers

Michael P. Siers 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: 20170016185
    Abstract: A compacting apparatus includes a chassis, at least one drum supporting the chassis, a propel motor operatively associated with and adapted to rotate the at least one drum, a vibratory motor connected to the propel motor, a shaft, and an eccentric weight. The propel motor defines an aperture through which the shaft extends, drivably connecting the vibratory motor and the eccentric weight.
    Type: Application
    Filed: July 14, 2015
    Publication date: January 19, 2017
    Applicant: CATERPILLAR PAVING PRODUCTS INC.
    Inventors: Joseph Alan Lehtola, Michael P. Siers
  • Publication number: 20150232139
    Abstract: A hitch system between a first portion and a second portion of a machine includes a first frame with the first portion and a second frame with the second portion. A first axis is disposed along the machine's length and second axis along the machine's height. A link rotatably connects to the first frame at a first ball joint portion and the second frame at a second ball joint portion. A handlebar with the first frame includes a third ball joint portion, which is co-axial with the first axis and the second axis, and to which a coupler link is rotatably connected. The coupler link includes an oscillation restrictor pin. A relative play between an intermediary link with the first frame and the oscillation restrictor pin facilitates a restricted oscillation between the first portion and the second portion of the machine.
    Type: Application
    Filed: May 4, 2015
    Publication date: August 20, 2015
    Applicant: CATERPILLAR PAVING PRODUCTS INC.
    Inventors: Paul S. Petersen, Michael P. Siers, Joseph A. Lehtola