Patents by Inventor Soren J. Moldrup

Soren J. Moldrup 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).

  • Receptacle having a circumferentially pre-stressed peripheral wall composed of concrete slabs
    Patent number: 4207716
    Abstract: In a large size receptacle, e.g. for a mixture of liquid and solid manure, the peripheral wall comprises a circular series of reinforced concrete slabs having a plain external surface and presenting, at each vertical joint between successive slabs, groove shaped recesses or notches for receiving circumferentially extending pre-stressing wires.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: June 17, 1980
    Assignee: A/S Dansk Spaendbeton
    Inventor: Soren J. Moldrup