Self-Propelled Vehicle Propelled by an Elliptical Drive Train With Crank Bearing
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United States of America Patent
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Issued Date -
Sep 30, 2010
app pub date -
May 11, 2010
filing date -
Nov 21, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An apparatus including a frame with a pivot axis defined thereupon, a crank arm bearing at the pivot axis; a first and a second crank arm coupled to the crank arm bearing; a front wheel and a rear wheel coupled to the frame, the rear wheel including a rear wheel axle; a first and a second foot link, operably coupled to drive wheel to transfer power to said drive wheel so as to propel the apparatus, each foot link including a foot receiving portion for receiving a user's foot, a first end coupled to the frame, and a second end coupled to a respective one of the first and the second crank arms, wherein the crank arm bearing is located rearward of and above the rear wheel axle.
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