Rosenberg, Klein & Lee
Computer office table structure
 A computer office table structure includes an upstanding rod having a lower end fixed to a supporting base and an upper end provided with a shoulder, a supporting post extending upward from the shoulder and having a diameter smaller than that of the upstanding rod, a first table supporting member provided with a plurality of crossbars and including a first end provided with a first extension bar having a first sleeve rotatably mounted on the supporting post, and a second end provided with a first table leg and two first rollers each rotatably mounted on the first table leg, a second table supporting member provided with a plurality of crossbars and including a first end provided with a second extension bar having a second sleeve rotatably mounted on the supporting post and a second end provided with a second table leg and two second rollers each rotatably mounted on the second table leg, two table plates each mounted on the first table supporting member and the second table supporting member, and a supporting disk mounted on the supporting post and having a level flush with that of the two table plates. 
A A A A
A47B A47B A47B A47B
additional inventional inventional additional
Chien-Kuo
Chang