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.

Date of Patent:
Sep. 04, 1990

Filed:

Sep. 27, 1989
Applicant:
Inventor:

Peter K Lo, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
272 73 ; 272130 ;
Abstract

A wind-drag type exerciser bicycle includes a seat having a back, a drive assembly disposed in front of the seat, a wheel assembly having a wheel with a plurality of wheel blades in front of the drive assembly, and a driven shaft assembly interposed between the drive assembly and the wheel. A chain is trained on the driving sprocket of the drive assembly and the driven sprocket of the driven shaft assembly and is tensioned by a spring-biased tensioning sprocket. A V-belt is trained on the driving pulley of the driven shaft assembly and the driven pulley of the wheel assembly. A freewheel clutch is interposed between the driven sprocket and the driven shaft of the driven shaft assembly so that the wheel can rotate only when the pedals of the drive assembly are propelled forward by the user.


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