Chain drive transmission, propelled by bent and prolonged levers - configurable mechanism
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United States of America Patent
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Issued Date -
Jul 23, 2009
app pub date -
Nov 18, 2008
filing date -
Nov 18, 2008
priority date (Note) -
Abandoned
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Abstract
A configurable chain drive transmission, which is propelled by two bent, prolonged, and extendable levers, that can be attached on to an existing chain drive transmission found on bicycles, wheelchairs, carts, and other forms of transportation to increase its output and usefulness.
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