Patents by Inventor Dan Petras

Dan Petras 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).

  • Method and apparatus for washing temporary road mats
    Patent number: 8795439
    Abstract: An apparatus for cleaning contaminants from a construction mat is described including a washing chamber and an automated conveyor assembly translating the construction mat into and out of the washing chamber. The washing chamber includes a plurality of elongated tines adapted to scrape debris from the was mat and a spray system direction cleansing liquid under pressure at the mat, and a closed loop water reclamation system for filtering and recycling cleansing liquid for reusing the spray system.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: August 5, 2014
    Assignee: Beasley IP Holdings, LLC
    Inventors: Craig D. Vernon, Dan Petras
  • METHOD AND APPARATUS FOR WASHING TEMPORARY ROAD MATS
    Publication number: 20110017245
    Abstract: An apparatus for cleaning contaminants from a construction mat is described including a washing chamber and an automated conveyor assembly translating the construction mat into and out of the washing chamber. The washing chamber includes a plurality of elongated tines adapted to scrape debris from the was mat and a spray system direction cleansing liquid under pressure at the mat, and a closed loop water reclamation system for filtering and recycling cleansing liquid for reusing the spray system.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 27, 2011
    Applicant: OEI
    Inventors: Craig D. Vernon, Dan Petras