360-degree swivel cushion

Chairs and seats – Movable bottom – Bottom and back movable as a unit

Reexamination Certificate

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Details

C297S344260, C248S349100

Reexamination Certificate

active

06896330

ABSTRACT:
A 360 degree swivel cushion includes a swivel ball seat configured between a swivel plate and a base plate. The steel balls are positioned within the swivel ball seat so that the cushion can slide on circular tracks configured on a base of the swivel plate. A cover is disposed on the swivel plate, and the cushion can rotate 360 degrees on top of the base plate.

REFERENCES:
patent: 1732113 (1929-10-01), Van Der Meer
patent: 3232662 (1966-02-01), Graves
patent: 4117627 (1978-10-01), Slingerland, Jr.
patent: 5580129 (1996-12-01), Findlay
patent: 5716096 (1998-02-01), Pryde et al.
patent: 5782451 (1998-07-01), Carnahan et al.
patent: 6015188 (2000-01-01), Yundt et al.
patent: 6447065 (2002-09-01), Ropp

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