Abstract: The shank of a shoe bottom is stiffened by a stiffening member against bending in both directions about first and second axes transverse to the longitudinal axis of the shoe while permitting relative twisting movement of the front and rear sole portions.
Type:
Grant
Filed:
January 18, 1989
Date of Patent:
May 8, 1990
Assignee:
Adidas Sportschuhfabriken Adi Dassier Stiftung & Co. KG