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.:

US 8919774 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2014

Filed:

Mar. 11, 2013
Applicant:

Zike, Llc, Greenville, SC (US);

Inventors:

Nathan A. Scolari, Greenville, SC (US);

George Reiter, Taylors, SC (US);

Assignee:

Zike, LLC, Greenville, SC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B 71/00 (2006.01); G09B 9/00 (2006.01); G09B 9/04 (2006.01); G09B 9/058 (2006.01);
U.S. Cl.
CPC ...
G09B 9/00 (2013.01); G09B 9/04 (2013.01); G09B 9/058 (2013.01);
Abstract

This invention relates to a mechanical fixture which simulates a four bar link drive system for pedal driven scooters and bicycles and the resulting drive system. A four bar drive link system simulator has a frame assembly, a proximal hinge attachment bracket, a bottom bracket simulator, a pair of crank levers, a pair of coupling levers and a pair of pedal levers. The frame assembly has a plurality of guide rails, including at least a proximal hinge adjustment rail, and a frame rail. The proximal hinge attachment bracket is connected to the proximal hinge adjustment rail. The bottom bracket simulator is attached or otherwise connected to the frame simulator rail.


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