Chair, in particular office chair

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Reexamination Certificate

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Details

C297S300800, C297S302700, C297S302100

Reexamination Certificate

active

07036882

ABSTRACT:
A chair, in particular office chair, comprises a seat support with a front seat support part and a rear seat support part which is pivotable in relation thereto about a horizontal pivoting axis. An adjustable-length energy storing device, which is articulated to the seat support parts, serves for adjustment of the two seat support parts relative to each other. An interlocking mechanism is provided for locking the pivotability of the seat support parts relative to each other, the interlocking mechanism being designed for providing a plurality of positions of interlocking of the front seat support part relative to the rear seat support part. The seat support parts of the chair can therefore be interlocked in a selected position of interlocking, meeting a user's wishes. This helps put into practice a chair that offers improved ease and convenience of sitting.

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patent: 43 24 545 (1995-01-01), None

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