Patent ID: 7770348
Filing Date: 2010-08-10
Classification: E04B,E04C

Abstract:
1. Apparatus comprising: a first track having a first center portion, a first inner lip extending from the first center portion and a first outer lip extending from the first center portion, the first center portion being disposed substantially horizontally along a first plane; a second track having a second center portion, a second inner lip extending from the second center portion towards the first inner lip and a second outer lip extending from the second center portion towards the first outer lip, the second center portion being disposed substantially horizontally along a second plane, the second plane being substantially parallel to the first plane; a first flange operatively removably attached to the first inner lip, the first flange having first end and a second end; a first tab which is j-shaped operatively attached to the first flange at one end thereof and having a free end on the other end thereof, the first tab being disposed between the first inner lip and the first outer lip of the first track; a second flange operatively removably attached to the second inner lip, the second flange having first end and a second end; a second tab which is j-shaped operatively attached to the second flange at one end thereof and having a free end on the other end thereof, the second tab being disposed between the first inner lip and the first outer lip of the second track; a stud having a third center portion, a third inner lip extending from the third center portion and a third outer lip extending from the third center portion, the third center portion being disposed substantially vertically alone a third plane, the third plane being substantially transversely disposed with respect to the first plane; wherein at least a portion of the third inner lip of the stud is disposed between the first tab and the first inner lip of the first track; wherein at least a portion of the third inner lip of the stud is disposed between the second tab and the second inner lip of the second track; and wherein the first flange has a first flange side disposed on an outer side of the first inner lip of the first track and a second flange side disposed on the inner side of the first inner lip of the first track.