Lift table
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United States of America Patent
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-
Jun 30, 1998
Grant Date -
N/A
app pub date -
Oct 26, 1994
filing date -
Oct 26, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lift table of the type having an air actuator bellows raising and lowering a load platform with a scissors linkage has an auxiliary expansible reservoir in fluid communication with the air bellows to improve the load-deflection characteristic. The auxiliary reservoir consists of an auxiliary bellows clamped between plates with an adjustable spring force.
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