Patent ID: 6622883
Filing Date: 2003-09-23
Classification: H01L,Y10T

Abstract:
A modified door for a wafer container, comprising:a rectangular, flat door body comprising at least two peripheral sidewalls connected to one another, at least two bearings respectively disposed at inner sides of said peripheral sidewalls, at least two guides, a rotatable cammed member holder, and at least one first slot and at least one second slot respectively extending through said peripheral sidewalls, each slot corresponding to a respective bearing of said door body; at least one rotatable cammed member coupled to said rotatable cammed member holder, said rotatable cammed member comprising at least one sliding slot; at least one first link having an end coupled to the sliding slot of said rotatable cammed member and being insertable through said at least one first slot of said door body, said first link having a guide disposed at a bottom side thereof and being adapted to move with the first link in one of the guides of said door body for enabling the first link to be moved in the first slot of said door body upon rotary motion of said rotatable cammed member, and an oblique slot disposed at an outer side of said first link; and at least one second link respectively coupled to said at least one first link, said at least one second link having one end respectively coupled to the oblique slot of said at least one first link, said second link having a guide disposed at a bottom side thereof and being adapted to move with the second link in another one of the guides of said door body for enabling the respective second link to be moved in the second slot of said door body upon rotary motion of said rotatable cammed member.