Chairs and seats – Movable bottom – Tiltable
Reexamination Certificate
2008-03-04
2008-03-04
Brown, Peter R. (Department: 3636)
Chairs and seats
Movable bottom
Tiltable
C297S314000, C297S338000
Reexamination Certificate
active
11328511
ABSTRACT:
The rehabilitative and recreational armchair constructed of a framework made of tubes, bars and/or other elements, such as flat bars and angle bars, wherein the arms, the backrest and the seat are mounted. The seat is mounted only to the top of the spring whose lower end is fixed to the framework, while the mounting of the backrest to the framework allows for swinging motions. According to special mode of invention at least one head, preferably two heads, made of two extreme vertical connecting elements, connected to each other with two rollers all of these making up a framework. The framework is connected in a swinging manner to the main framework of the backrest, with the connecting rollers, serving as the upper and the lower side of the said framework, being equipped with swivel massage rolls which have an even surface and/or a rack-like shaped one.
REFERENCES:
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patent: 421045 (1890-02-01), Caldwell
patent: 929272 (1909-07-01), Baron
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patent: 2554490 (1951-05-01), Eames
patent: 3596991 (1971-08-01), Mckee et al.
patent: 4632455 (1986-12-01), Schiller et al.
patent: 5904398 (1999-05-01), Farricielli
patent: 5967610 (1999-10-01), Lin
Bodner & O'Rourke
Brown Peter R.
O'Rourke Thomas A.
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