Patents Assigned to Lankhorst Recycling Products B.V.
  • Railroad tie and method for building or adapting a railroad
    Patent number: 8366015
    Abstract: The invention relates to a railroad tie manufactured from plastic (2), wherein at least two steel bars (3) are embedded in the plastic and wherein the steel bars extend in longitudinal direction of the plastic railroad tie (1) and wherein specimens of the bars (3) situated in operative condition at different heights in the railroad tie are free from mutual connections other than by the plastic. The plastic (2) is Low Density Polyethylene.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: February 5, 2013
    Assignee: Lankhorst Recycling Products B.V.
    Inventor: Arnoldus Van Belkom
  • RAILROAD TIE AND METHOD FOR BUILDING OR ADAPTING A RAILROAD
    Publication number: 20100037795
    Abstract: The invention relates to a railroad tie manufactured from plastic (2), wherein at least two steel bars (3) are embedded in the plastic and wherein the steel bars extend in longitudinal direction of the plastic railroad tie (1) and wherein specimens of the bars (3) situated in operative condition at different heights in the railroad tie are free from mutual connections other than by the plastic. The plastic (2) is Low Density Polyethylene.
    Type: Application
    Filed: October 15, 2007
    Publication date: February 18, 2010
    Applicant: LANKHORST RECYCLING PRODUCTS B.V.
    Inventor: Arnoldus Van Belkom