Ergonomic office chair with an extending foot
Patent No. 6,824,219
Inventor: Hans Ruckstadter (Eichengrund 12, D-59227 Ahlen, DE)
Issued: November 30, 2004
Also patented in Europe, applications pending in Australia, India, and China
An ergonomic chair having an extending foot and the possibility of swiveling with tilting of the chair backrest synchronized with horizontal movement of the chair seat. It is intended for the linkage system to be installed on a swivel chair. With this (office) chair, it is intended to synchronize the tilt of the backrest with the forward movement of the seat in such a way that the distance of the seat occupant's hands relative to the work equipment on the desk top remains virtually constant at all times.
See also Re38369 from the same inventor
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