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 8857839 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 14, 2014

Filed:

Mar. 13, 2013
Applicant:

Zike, Llc, Greenville, SC (US);

Inventors:

Nathan Scolari, Greenville, SC (US);

George Reiter, Taylors, SC (US);

Assignee:

Zike, LLC, Greenville, SC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62M 1/02 (2006.01); B62M 1/28 (2013.01); B62M 1/30 (2013.01); B62M 1/24 (2013.01); B62M 1/26 (2013.01);
U.S. Cl.
CPC ...
B62M 1/28 (2013.01); B62M 1/30 (2013.01); B62M 1/24 (2013.01); B62M 1/26 (2013.01);
Abstract

A lever drive system for a scooter including a crank arm having a first distal end pivotally carried on a frame and operatively associated with a drive sprocket, wherein reciprocating movement of the crank arm causes rotation of the drive sprocket for moving a drive chain operatively associated with a wheel assembly. A footrest is disposed on the crank arm for operating the crank arm. A cam member is pivotally mounted to the frame generally adjacent the crank arm. A cam follower is carried by the crank arm engaging the cam member, wherein movement of the crank arm causes the cam follower to move along a contoured control surface of the cam member for controlling an up and down movement of the crank arm.


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