Chairs and seats – Movable bottom – Tiltable
Patent
1988-08-08
1989-12-05
Zugel, Francis K.
Chairs and seats
Movable bottom
Tiltable
297337, 297336, 297349, A47C 102
Patent
active
048848425
ABSTRACT:
A body supporting chair in the form of a generally U-shaped seat member rotatably mounted upon a central support post by support means allowing the seat member to assume operative and inoperative positions with respect to the support post. The seat member is adapted for oscillatory movement with respect to the support means, and is intended to be adjusted vertically with respect to the support post. The support post is mounted on a base member for supporting the chair on a horizontal support surface.
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Ergoform, Inc. Brochure.
Gerken Karen M.
Hoffman Martin P.
Wasson Mitchell B.
Zugel Francis K.
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