Pre-compressed gas strut, use thereof for installing attic ladder and attic ladder having pre-compressed gas strut
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United States of America Patent
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Issued Date -
Jul 31, 2008
app pub date -
Jan 8, 2008
filing date -
Jan 9, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pre-compressed gas strut assembly and method of installing it for use as the extension and retraction part of a folding ladder configured for installation in an opening, such as an opening in a ceiling of a house or other building. The pre-compressed gas strut has holding members attached to end caps having radial protrusions arranged on opposite ends of the gas strut that maintain the gas strut in a compressed position during installation of the attic ladder assembly.
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