Patents by Inventor Eduard R. Jungwirth

Eduard R. Jungwirth 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).

  • Process for the manufacture of an inner shoe for skiing boots
    Patent number: 4809379
    Abstract: In a process for the manufacture of an inner shoe for skiing boots by filling the inner shoe in situ with foam, the foot of the wearer is dressed with a double-walled sock (hollow sock) (14) and placed inside the skiing boot, whereafter the foam composition is introduced in the flexor region of the boot by way of tubes (10) into the cavity of the sock unitl it re-emerges above the locality of introduction and where appropriate also at the tip end of the cavity by way of tubes. (9 or 9').
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: March 7, 1989
    Assignee: Skischuhfabrik Dynafit Gesellschaft m.b.H
    Inventor: Eduard R. Jungwirth