One-piece coupling disk
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United States of America Patent
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-
Jan 25, 2005
Grant Date -
Dec 18, 2003
app pub date -
Mar 12, 2003
filing date -
Mar 15, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A coupling has an inner ring centered on an axis, an outer ring surrounding and generally coaxial with the inner ring, and an intermediate ring generally coaxial with and between the inner ring and outer ring. A pair of mainly angularly extending, flexible, and parallel inner links have inner ends attached at respective locations to an outer periphery of the inner ring and outer ends attached at respective locations to an inner periphery of the intermediate ring, and a pair of mainly angularly extending, flexible, and parallel outer links have inner ends attached at respective locations to an outer periphery of the intermediate ring and outer ends attached at respective locations to an inner periphery of the outer ring. The outer links extend transversely of the inner links, and the rings and links are unitarily formed with one another.
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