Patents by Inventor Jan Van Der Wal

Jan Van Der Wal 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 of material distribution and apparatus for use in the method
    Patent number: 4563858
    Abstract: A method of material distribution for distributing free-flowing material is provided which consists of transporting the material in bulk from one location to another, siting a mobile bagging apparatus at the second location, unloading the transported material into the bagging apparatus, and bagging the material for use. In a preferred arrangement the mobile bagging apparatus has a receiving hopper for material, a weighing and bagging machine for metering the material into bags in predetermined quantities by weight, and a stitching machine for closing the bags. The material is suitably transported in bulk by transport ship.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: January 14, 1986
    Assignee: NAT Shipping Bagging Services Limited
    Inventors: Jan Van Der Wal, Gerardus L. Nederpel
  • Method of material distribution and apparatus for use in the method
    Patent number: RE32798
    Abstract: A method of material distribution for distributing freeflowing material is provided which consists of transporting the material in bulk from one location to another, siting a mobile bagging apparatus at the second location, unloading the transported material into the bagging apparatus, and bagging the material for use. In a preferred arrangement the mobile bagging apparatus has a receiving hopper for material, a weighing and bagging machine for metering the material into bags in predetermined quantities by weight, and a stitching machine for closing the bags. The material is suitably transported in bulk by transport ship.
    Type: Grant
    Filed: February 6, 1987
    Date of Patent: December 13, 1988
    Assignee: Nat Shipping Bagging Services Limited
    Inventors: Jan Van Der Wal, Gerardus L. Nederpel