Abstract: We disclose herein a rotatable sole assembly for a shoe which comprises a first plate (305), a second plate (320); and a coating layer (330) between the first and second plates. The coating layer (330) is configured to rotate one of the first and second plates with respect to the other of the first and second plates. The sole assembly is designed to reduce ACL injuries as well as the incidence of other lower leg injuries related to high torque forces.
Type:
Grant
Filed:
May 11, 2016
Date of Patent:
June 2, 2020
Assignee:
SATRA TECHNOLOGY CENTRE LIMITED
Inventors:
David Roger Smith, Thomas John William Bayes, Philip David Muirhead