Delayed gas spring chair
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United States of America Patent
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Mar 9, 2010
Issued Date -
N/A
app pub date -
Aug 4, 2008
filing date -
Nov 24, 2004
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Abstract
A gas spring adapted for automatically re-adjusting to a predetermined position, the gas spring incorporating a delay mechanism so that the automatic re-adjustment is delayed by a predetermined amount of time, and articles incorporating such a delay gas spring, such as a height adjustable chair. In one embodiment, the delay mechanism comprises a delay valve.
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