Chairs and seats – Back movement resiliently opposed in operating position – Back adjusts independent of seat
Patent
1992-06-26
1994-08-09
Cuomo, Peter M.
Chairs and seats
Back movement resiliently opposed in operating position
Back adjusts independent of seat
297312, 297340, A47C 300
Patent
active
053359690
ABSTRACT:
According to the present invention, there is provided a chair on which a sitter can take a comfortable and stable easy posture, without reducing the bending angle of his knee, despite inclining movements of the back rest and the seat of the chair.
REFERENCES:
patent: 3989297 (1976-11-01), Kerstholt
patent: 4334709 (1982-06-01), Akiyama et al.
patent: 4521053 (1985-06-01), de Boer
patent: 4695093 (1987-09-01), Suhr et al.
patent: 4765679 (1988-08-01), Lanuzzi et al.
patent: 5069496 (1991-12-01), Kunh et al.
patent: 5203606 (1993-04-01), Granzotto
Nasu Nobuaki
Yamaguchi Tomoshige
Cuomo Peter M.
Okamura Corporation
Redman Jerry
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