Patents by Inventor Trevor Loffel

Trevor Loffel 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: 20080205996
    Abstract: A cellular reinforcing structure (1) for preventing soil erosion includes a plurality of lattice type sheets (5) of plastics material having longitudinal members (9) joined by transverse members (8) which define openings (13). The sheets (5) are bent to form first and second locations (11,12), and the first locations (11) of each sheet (5) engage first locations (11) of the adjacent sheet (5) on one side thereof, and the second locations (12) of each sheet (5) engage the second locations (12) of an adjacent sheet (5) on the other side thereof. The sheets (5) inter-engage at their first and second locations to define retaining bores (14), and retaining bars (15) are inserted through the retaining bores (14) for retaining the first and second locations of the respective sheets inter-engaged with each other.
    Type: Application
    Filed: April 24, 2008
    Publication date: August 28, 2008
    Inventor: Trevor LOFFEL
  • Publication number: 20050117978
    Abstract: A cellular reinforcing structure (1) for preventing soil erosion comprises a plurality of lattice type sheets (5) of plastics material having longitudinal members (9) joined by transverse members (8) which define openings (13). The sheets (5) are bent to form first and second locations (11, 12), and the first locations (11) of each sheet (5) engage first locations (11) of the adjacent sheet (5) on one side thereof, and the second locations (12) of each sheet (5) engage the second locations (12) of an adjacent sheet (5) on the other side thereof. The sheets (5) inter-engage at their first and second locations to define retaining bores (14), and retaining bars (15) are inserted through the retaining bores (14) for retaining the first and second locations of the respective sheets inter-engaged with each other.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 2, 2005
    Inventor: Trevor Loffel