Folding chair with continuously variable self-balanced tilting action
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United States of America Patent
Stats
-
Oct 13, 1992
Grant Date -
N/A
app pub date -
Jun 13, 1991
filing date -
Jun 15, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A chair having a seating unit and two pairs of legs made slidably integral by couplings attached to the seating unit and designed to engage the relevant inserts located in such first pair of legs, which are made to slide in relation to the second pair of legs by further couplings located in further inserts provided on the second pair of legs, so as the couplings are designed to allow substantially continuous tilt adjustment of the seat and of the backrest relative to the seat, as a result of the relevant pushing action exerted by the user while assuming various positions that are balanced by the push up action.
First Claim
Family
International Classification(s)
Cited Art Landscape
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