Patent ID: 9457956
Filing Date: 2016-10-04
CPC Classification: B65G,B66F,H01L

Claim Text:
1. A drawer device provided to a storage device including a plurality of shelves for loading and unloading an article through an opening that opens forward to draw the article forward from each of the shelves through the opening, the drawer device comprising: a supporting member configured to be inserted in a gap under the article loaded on any of the shelves and to be fixed to the shelf, and a lifting member provided to the supporting member, configured to switch between a first height position and a second height position, where the first height position enables insertion of the supporting member into the gap and the second height position allows the lifting member to lift the article higher than the first height position, and configured to slide the article toward the front of the shelf at the second height position, wherein at least one of the plurality of shelves comprises two side portion with a space between and wherein the supporting members is simultaneously supported on the two side portion.