Herman Miller, Inc.

Robert G Nyhuis

Timothy P Coffield

Douglas M VanDeRiet

Jeff Weber

Todd D Krupiczewicz

Daniel J Raether

Martin Van Ryckeghem

Brent Fredricks

A fabric seat for a chair and a method and machine for manufacturing the fabric seat. The fabric seat comprises a seat frame that supports the outer circumference of a fabric material. The seat frame comprises grasping members that secure the fabric to the seat frame and retain the desired stretch in the fabric. The grasping members can be teeth. A cover is also provided, which is snapped onto the circumference of the seat frame, to trap the fabric and protect the user from the grasping members.

Office chair

An apparatus and method is provided for mounting a support column to a chair base having a cavity formed therein and tilt-control housing having a hub defining a core. The support column has a top portion and a bottom portion. The apparatus includes a support structure, a vertical shaft and a mass positioned within a vertical housing. In operation, the base is supported by the support structure. The bottom portion of the support column is placed in the cavity of the base and the hub of the tilt-control housing is placed on the top portion of the support column. An impact force is applied against the tilt control housing to simultaneously press fit the top portion of the support column within the hub and the bottom portion of the column within the cavity.

Apparatus and method for mounting a support column to a chair base and

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Holland, MI, United States of America

Robert G Nyhuis