Patents by Inventor Roger P. Vandrlinden

Roger P. Vandrlinden 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: 20150000071
    Abstract: A utility type surface cleaning vehicle comprises a unitary frame utility type tractor defining a longitudinal axis and having front and back ends, left and right driven rear wheels, at least one steerable front wheel and a trailing unit connecting mechanism. A debris hopper is removably connectable in trailing relation to the utility type tractor via the trailing unit connecting mechanism. A pick-up head is operatively mountable on the unitary frame utility type tractor on the unitary frame utility type tractor forwardly of the rear wheels, and has a debris outlet. An air and debris transfer duct has an inlet connected in debris receiving relation to the debris outlet of the pick-up head and an outlet connected in debris depositing relation to the debris hopper. The air and debris transfer duct extends rearwardly from the pick-up head beneath the rear axle of the unitary frame utility type tractor.
    Type: Application
    Filed: April 15, 2013
    Publication date: January 1, 2015
    Inventor: Roger P. Vandrlinden