Patent ID: 7726753

Claim:
A drawer container device for defining a plurality of predetermined volumes in an appliance, said device comprising: at least a pair of opposite side walls attached to a base thereof, wherein each of said side walls comprises: a support wall element; an inner wall element supported on the base and disposed parallel to the support wall element; an outer wall element, slidably moveable relative to the inner wall element, the support wall element and to the base, said outer wall element is sandwiched between said inner and support wall elements, said inner, outer and support wall elements are transversely located relative to the base; a first adjustment element set only between and connecting respective opposite lateral sides of the outer wall element and the inner wall element for selectively and vertically displacing the outer wall element between at least one first position and one second position relative to the inner wall element, wherein said first adjustment element comprises a pin disposed on the lateral side of any one of the inner wall element and the outer wall element, said lateral side having a longitudinal groove for moveably retaining the pin therein; and a closed retaining groove provided on the lateral side of the other of the inner wall element and the outer wall element, said closed retaining groove having at least two blocking positions, arranged at different heights corresponding to said first and second positions, respectively, and engaged with a portion of the pin extending from the longitudinal groove to moveably retain the pin in said closed retaining groove, wherein while selectively displacing the outer wall element between the first and second positions, said pin moves relative to both said grooves.