Chairs and seats – Movable back
Patent
1997-02-04
1998-05-26
Brown, Peter R.
Chairs and seats
Movable back
29728411, 297337, A47C 746
Patent
active
057554900
ABSTRACT:
An office seat, of the type comprising, mounted so as to tilt from the front to the rear on a vertical under-frame column, an assembly that unites a base plate with a horizontal general appearance and a back with a vertical general appearance, characterized in that means are provided to permit the separate adjusting of the base plate and of the back, respectively in length and in height, relative to the assembly, as a function of the size and of the position of the user, to ensure the best possible comfort for the latter.
REFERENCES:
patent: 360622 (1887-04-01), Schults
patent: 1836630 (1931-12-01), Thum
patent: 2221268 (1940-11-01), Sears
patent: 3057660 (1962-10-01), Schneider
patent: 3235308 (1966-02-01), Conner
patent: 3291527 (1966-12-01), Hall et al.
patent: 3446532 (1969-05-01), Cramer
patent: 3554599 (1971-01-01), Pietschmann
patent: 3572829 (1971-03-01), Malitte
patent: 3883173 (1975-05-01), Shephard et al.
patent: 3945651 (1976-03-01), Boswinkel
patent: 4099774 (1978-07-01), Sandham
patent: 4154477 (1979-05-01), Swenson et al.
patent: 4181357 (1980-01-01), Swenson et al.
patent: 4254991 (1981-03-01), Venieris
patent: 4401343 (1983-08-01), Schmidt
patent: 4498702 (1985-02-01), Raftery
patent: 4639039 (1987-01-01), Donovan
patent: 4749230 (1988-06-01), Tornero
patent: 5007678 (1991-04-01), DeKraker
patent: 5035466 (1991-07-01), Mathews et al.
patent: 5037158 (1991-08-01), Crawford
patent: 5050931 (1991-09-01), Knoblock
patent: 5171062 (1992-12-01), Courtois
patent: 5193880 (1993-03-01), Keusch et al.
patent: 5295731 (1994-03-01), Dauphin
patent: 5338091 (1994-08-01), Miller
patent: 5401077 (1995-03-01), Hosoe
patent: 5536067 (1996-07-01), Pinto
patent: 5553920 (1996-09-01), Meschkat et al.
patent: 5556163 (1996-09-01), Rogers, III et al.
patent: 5597203 (1997-01-01), Hubbard
patent: 5597204 (1997-01-01), Karaus, Jr.
patent: 5630650 (1997-05-01), Peterson et al.
Brown Peter R.
Steelcase Strafor
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