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:
Feb. 14, 1989
Filed:
Nov. 19, 1987
Adolf H Friedebach, Cleveland, OH (US);
Fitness Quest, Inc., Canton, OH (US);
Abstract
An exercise device for simulating cross-country skiing in which the user stands on a pair of footplates movably mounted on longitudinally extending rails of a base frame. U-shaped channels formed in the rails receive rollers mounted on the footplates to maintain engagement of said footplates with the rails. A belt is connected to the footplates and slideably extends about a plurality of rods mounted on the front and rear ends of the base frame, to reciprocate the footplates in unison in opposite directions along the rails. A tensioning bolt is mounted on one of the footplates and is connected to the belt for adjusting the resistance to the movement of said belt and footplates. A pair of levers which simulate ski poles are pivotally mounted on the front end of the frame. An adjustable resistance mechanism comprising a pair of plate members extends transversely across the front end of the frame and clampingly engages an extended end of each of the levers. A plurality of friction pads are positioned intermediate the plate members and the levers to provide frictional resistance to the pivotal movement of said levers. A centrally located adjustment bolt equally adjusts the gross resistance applied to the levers and arm movements of the user when reciprocating the levers, and a pair of outer adjustment bolts each selectively adjust the resistance applied to a respective one of the levers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile