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:
Jun. 22, 1993
Filed:
Jul. 03, 1991
Applicant:
Inventors:
James C Weber, Antioch, CA (US);
Clayton L Nannen, Pittsburg, CA (US);
Michael Pollard, Fort Bragg, CA (US);
Donald R Pollard, Mendocino, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ; A63B / ;
U.S. Cl.
CPC ...
482 79 ; 482113 ; 482142 ; 482145 ; 482147 ;
Abstract
A device for exercising internal and external muscles of the leg is provided. The device includes a foot holder for pivotally supporting a user's foot. The foot holder is capable of pivoting around an axis which is substantially perpendicular to the foot, and near the front of the user's leg. The device also includes a tension control unit for providing constant resistance to pivoting of the foot holder. The device preferably has separate foot holders and hydraulic tension control units for each foot.