Patents by Inventor Horst Eisner

Horst Eisner 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).

  • Resilient reinforcement spacer
    Patent number: 4147008
    Abstract: A spacer for concrete reinforcements, comprising a moulded member and two ends of a wire stirrup projecting therefrom, the curved connecting part of the stirrup being anchored in the moulded member and the intersecting ends of the resilient wire stirrup being bent towards one another to clip on the reinforcements rod by turning the spacer.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: April 3, 1979
    Inventor: Horst Eisner