Low Profile Derailleur For Chain Driven Personal Vehicle
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United States of America Patent
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N/A
Issued Date -
Sep 18, 2014
app pub date -
Mar 11, 2014
filing date -
Mar 15, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention is a low profile derailleur for a chain driven personal vehicle with an attachment plate, a frame, a positioning angle included in said attachment plate, a transition rail attached to said attachment plate, a chain guide slidably attached to said transition rail, allowing said chain guide to move laterally in relation to an axis of a wheel carried by said frame causing a chain connected to a drive sprocket nest to move from sprocket to sprocket within said sprocket nest, a spring biasing said chain guide in one direction and a cable for moving said chain guide in an opposite direction causing the chain to move from sprocket to sprocket, an inner surface included in said chain guide for contacting said chain, when said chain guide moves said chain from a larger sprocket in the sprocket nest to a smaller sprocket.
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