Tilt chair having a flexible back, adjustable armrests and adjustable seat depth, and methods for the use thereof

• Main Authors: NICOLAI NEUBERT, ROLAND R O ZWICK, DOUGLAS VAN DE RIET, JOHANN BURKHARD SCHMITZ, CHRISTOPHER C HILL, CHAD D AERTS, JAMES D SLAGH, CAROLA E M ZWICK, JOHN F ALDRICH, CLAUDIA PILKAT, SHANE M RAMSDELL
• Format: Patent
• Language: English
• Published: 06.12.2007
• Subjects: BEDS; CHAIRS; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; SOFAS; SPICE MILLS; SUCTION CLEANERS IN GENERAL

A tiltable chair including a base, a fulcrum member having a curved support surface, a back support pivotally connected to the base at a pivot axis and pivotable between at least an upright position and a rearward tilt position, and at least one leaf spring having first and second ends, with the fir...