Patents by Inventor Robert Maine

Robert Maine 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).

  • Variable spaced conveyor belt
    Publication number: 20070080048
    Abstract: A variable spaced conveyor belt includes a plurality of spaced tractive rods and a plurality of rows of wickets transversely disposed with respect to a direction of travel and interconnecting the plurality of spaced tractive rods, each of the rows of wickets including a plurality of first links and a plurality of second links, the plurality of first links have a first spacing and the plurality of second links have a second spacing, the first spacing being less than the second spacing.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 12, 2007
    Applicant: Cambridge International Inc.
    Inventors: George Messick, Robert Maine
  • Plastic woven spiral conveyor belt
    Publication number: 20060163039
    Abstract: Plastic flat spiral units and plastic connecting rods are conventionally assembled with one another and secured to one another at respective ends, to provide a plastic woven spiral conveyor belt with rounds of turns nested in concave oblique crimp notches on the connecting rods.
    Type: Application
    Filed: October 17, 2005
    Publication date: July 27, 2006
    Inventors: Duane Marshall, Robert Maine