发明授权
US5222789A Drawer system 失效
抽屉系统

Drawer system
摘要:
This invention is directed to a drawer system including a roll-up device comprising a core cylinder and a sheet to cover the upper open surface of a drawer in which the sheet is rolled up onto the core cylinder by elasticity. The sheet roll-up device is placed above the entrance of the drawer and the end of the sheet is secured to the top back side of the drawer so that the sheet can be drawn out from the sheet roll-up device against the elasticity to cover the open surface of the drawer and the articles therein when the drawer is pushed inside of the entrance, when the drawer is moved outwardly the sheet is rolled onto the roll-up device by the elasticity. Rollers may be placed on the ends of the core cylinder which rotate to feed the sheet out or to feed the sheet onto the drawer as the drawer is moved in and out.
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