Patents by Inventor Rolf Halblaub

Rolf Halblaub 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).

  • Equalizing plate for a vulcanizing press or other such press
    Patent number: 4156589
    Abstract: An equalizing plate for use in a vulcanizing press or the like comprises a base plate, a top plate and a low-melting point metal alloy hermetically sealed therebetween. The two plates are flexibly joined at their periphery and at least one of the plates has a membrane-like transition in the outer periphery thereof having at least one single U-shaped profile whose axis of symmetry is perpendicular to the surface of the equalizing plate.
    Type: Grant
    Filed: May 2, 1978
    Date of Patent: May 29, 1979
    Assignee: Firma Carl Freudenberg
    Inventors: Wilhelm Schmitt, Rolf Halblaub