Patents by Inventor Thony Gote Lidstrom

Thony Gote Lidstrom 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).

  • Reinforcement elements for elongate concrete building blocks manufactured by sliding form casting and a method and a machine to produce such elements
    Patent number: 4077440
    Abstract: A reinforcement element intended for essentially U-shaped elongate building blocks manufactured by using the sliding form casting technique. The reinforcment element consists of a plurality of first pretensioned equidistantly spaced steel wires deposited in the longitudinal direction of the block, above or below which wires is positioned, in parallel therewith, a wire net composed of two longitudinal wires and a plurality of equidistantly spaced transverse cross rods the ends of which are bent about the longitudinal wires. The invention likewise concerns a method and a machine to produce such reinforcement elements.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: March 7, 1978
    Assignee: Nilcon Engineering AB
    Inventor: Thony Gote Lidstrom