Patents by Inventor Eugen Brutting

Eugen Brutting 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).

  • Shell sole
    Patent number: 4044479
    Abstract: Shell sole construction for footwear comprised of a sole bottom portion, an upwardly rising edge portion extending around the outer edge of the sole bottom and, optionally including a cutout or recess in the bottom of the shell sole for receiving insert bottoms, is provided with a plurality of longitudinally distributed predetermined bending zones or points along the upwardly rising edge of the shell sole in the area of the ball of the foot to achieve a reduction in the bending stress exerted on the shell sole in the region of the ball of the foot.
    Type: Grant
    Filed: February 13, 1976
    Date of Patent: August 30, 1977
    Assignees: EB Sport International GmbH vormals, Heiner Stuhfauth GmbH
    Inventor: Eugen Brutting