Patent ID: 9332848
Filing Date: 2016-05-10
CPC Classification: A47C

Claim Text:
1. A connecting structure between a support column and a seating portion within an office chair comprising: a tray-shaped body made of a plastic material; and a socket made of a metallic material and comprising a frusto-conical portion and a flange that are fixedly coupled to the tray shaped body, the frusto-conical portion forming a seat which is configured for insertion-fitting of said support column for the seating portion, the flange having a plurality of through-holes defined therein, wherein the socket is fixedly coupled to the tray-shaped body by having the frusto-conical portion inserted into an opening in the tray-shaped body and the plastic material coupled to an outer wall of the frusto-conical portion and by further having the flange embedded in the plastic material, the plastic material penetrating through the through-holes of the flange.