Patents by Inventor Ingo Heynhold

Ingo Heynhold 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).

  • Conveyor belt
    Patent number: 4411947
    Abstract: Conveyor belts made of rubber or rubber-like synthetic materials and having textile and/or metallic reinforcing inserts embedded between an upper cover layer and a lower cover layer. In addition to, and independent of, the reinforcing insert, the conveyor belt is provided with an elastically deformable cushioning insert which contains air pockets and is embedded in the upper and/or the lower cover layer.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: October 25, 1983
    Assignee: Continental Gummi-Werke Aktiengesellschaft
    Inventor: Ingo Heynhold