The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 1991
Filed:
Jun. 11, 1990
Max Naeder, Duderstadt, DE;
Abstract
A jointless prosthetic foot having a resilient foot insert, which is provided inside the prosthesis body, absorbs and transmits the prosthetic stresses, and which has a top horizontal section, forming the top edge of the prosthetic foot and offering a connection possibility with the prosthesis, and a bottom section which is of extended construction compared to the top section and extends with its free end into the toe region to achieve high elasticity for the front part of the foot in conjunction with high energy storage capacity when the front part of the foot is stressed, has at least a plantar flection and a dorsal flection, the top section and the bottom section enclosing a top and bottom angle respectively with the oblique Z-bar and delimiting rear and front wedge-shaped cavities respectively.