Chairs and seats – Movable bottom – Bottom and back movable as a unit
Patent
1994-09-23
1996-05-14
Cranmer, Laurie K.
Chairs and seats
Movable bottom
Bottom and back movable as a unit
297383, A47C 102
Patent
active
055161979
ABSTRACT:
An adjustable chair is disclosed having at least one pair of front or back legs and at least one other leg. Each leg of the pair includes a hollow sleeve and a strut telescopically moveable within the sleeve to shorten or lengthen the leg. A flexible compression member is restrained within the sleeve and connected at one end to its respective strut and at the other to an adjustment means for selectively adjusting the length of each leg.
REFERENCES:
patent: 1713034 (1929-05-01), Denson et al.
patent: 2626118 (1953-01-01), Rice
patent: 2746822 (1956-05-01), Copenhaver
patent: 3720443 (1973-03-01), Mourgue
patent: 3855646 (1974-12-01), Glickman
patent: 3858935 (1975-01-01), Pask
patent: 4170382 (1979-10-01), Wheeler
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