Seat with multiple retaining frames

Details Seat with multiple retaining frames Seat with multiple retaining frames

2007-08-28

2007-08-28

Brown, Peter R. (Department: 3636)

Chairs and seats

Body or occupant restraint or confinement

Front guard or barrier

C297S238000, C297S467000

Reexamination Certificate

active

10940721

ABSTRACT:
A seat includes a seat portion and a backrest. A plurality of U-shaped retaining frames of different sizes are pivotably connected to the backrest and sized such that a larger retaining frame encloses a smaller retaining frame. The individual retaining frame can be pivoted away from the backrest according to the users of different sizes.

REFERENCES:
patent: 3899042 (1975-08-01), Bonar
patent: 4749229 (1988-06-01), Dorto
patent: 4756573 (1988-07-01), Simin et al.
patent: 4913498 (1990-04-01), Forlivio
patent: 4943112 (1990-07-01), Law
patent: 5004253 (1991-04-01), Nakao et al.
patent: 5100199 (1992-03-01), Vander Stel et al.
patent: 5449223 (1995-09-01), Miculici et al.
patent: 6626492 (2003-09-01), Uno
patent: 2002/0195868 (2002-12-01), Tsai

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