Adjustable table base
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 14, 1993
Grant Date -
N/A
app pub date -
Aug 28, 1991
filing date -
Aug 28, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A variable height table support assembly having a telescopic pillar between a lower base and an upper tabletop support platform, the pillar having an inner cylindrical member and an outer cylindrical member, cooperable with a detent biasing and locking apparatus. The detent is lockable through an opening in the outer cylindrical member and into one of more than one cavities in the inner cylindrical member, by a threaded, adjustable plunger It is also biased toward this opening and a cavity by a stabilizing spring when the plunger is backed off to unlock the detent. Preferably a gas cylinder extends through the pillar to assist elevation of the tabletop support, and cushion lowering thereof.
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Family
International Classification(s)
Cited Art Landscape
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