Patent ID: 6322144
Filing Date: 2001-11-27
Classification: A47C

Abstract:
Seat holder for swivel chairs, consisting of a tub-shaped metal piece with attachment provisions on top for the underside of a seat or a seat plate, an adjustable-height support column having a conical end, a lower receptacle for the conical end of the adjustable-height support column, rear connectors for the connection to a back rest holder, and at least one opening in at least one of the side or front of the tub-shaped metal piece for at least one operating lever, the tub-shaped metal piece (2) having sidewalls (2') which open at least partially obliquely at an angle to a longitudinal center axis of the seat older (1) of between 20.degree. and 70.degree. toward a front end of the seat holder, where they join a front wall (2""), and that each of the side walls (2') and the front wall (2"") taper toward a floor of the tub (2'"").