Patents by Inventor Traugott K. Schoop

Traugott K. Schoop 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).

  • Expansion joint means
    Patent number: 4018017
    Abstract: Expansion joint means for bridging structural joints in a flat roof that is to be covered with a roofing material such as roofing felt the means being in the form of a strip and having a stretchable central portion and integrally formed parallel side portions of elastically flexible material such as synthetic rubber.
    Type: Grant
    Filed: April 23, 1975
    Date of Patent: April 19, 1977
    Inventor: Traugott K. Schoop