Patent ID: 7967355

Claim:
A vertical tool storage device comprising: (a) a base having a top side and a bottom side; (b) a hollow upright pivot shaft having two ends, a top end and a bottom end; (c) an end cap having a plughole on the top side of the end cap, the end cap being connectably attached to the top end of the hollow upright pivot shaft; (d) the bottom end of the hollow upright pivot shaft attached to the top side of the base; (e) the bottom side of the base having a pole cover containing a plughole for receiving a connecting structure; (f) a plurality of tool containers respectively pivoted to the hollow upright pivot shaft and arranged in a stack, each tool container comprising a coupling ring with a tray attached and a tool receptacle residing in the tray; (g) a tool container positioning structure provided in the coupling rings of said tool container wherein each coupling ring is sleeved onto said hollow upright pivot shaft; (h) a partially curved handle as a projecting arm of the end cap, wherein the plug hole is formed at a location other than an end of the handle projecting arm, and (i) wherein, on top of the end cap through the plughole is attached a second end cap, which has a plughole on a top side.