Patent ID: 6231126
Filing Date: 2001-05-15
Classification: A47C

Abstract:
An apparatus comprising:a chair having a seat;a support shaft extending upwardly from a base of said chair;a fastening plate fastened to an underside of said seat of the chair said fastening plate having two arcuate ribs extending downwardly therefrom;a locating plate having a flat planar configuration having a through hole formed therein; anda fastening seat having two ribs, said fastening seat pivotally fastened by a pivot to said fastening plate, said locating plate being disposed between said fastening plate and said fastening seat, said fastening seat having a tapered protrusion integrally formed therewith, said tapered protrusion having a through hole formed therein, said through hole of said tapered protrusion aligned with said through hole of said locating plate such that the support shaft extends therethrough, said locating plate slidably received between said two ribs of said fastening seat.