Patent ID: 7637694
Filing Date: 2009-12-29
Classification: E01C,E04F

Abstract:
1. An adjustable drain comprising: an elongate base element having upwardly extending walls extending upwardly from the elongate base element; a first interlocking elements vertically spaced from each other on the upwardly extending walls; an elongate drain element having a top surface supported by downwardly extending walls, the top surface having a plurality of apertures enabling water to drain through the top surface; a second interlocking elements spaced apart from each other on the downwardly extending walls, wherein the elongate drain element is adapted to engage the elongate base element via the first and second interlocking elements in either a first position or a second position, wherein the elongate base element and the upwardly extending walls together define a water drainage channel, wherein in the first position the top surface of the elongate drain element is vertically spaced from the elongate base element by a first distance to form a water drainage channel having a first height, and wherein in the second position the top surface of the elongate drain element is vertically spaced from the elongate base element by a second distance to form a water drainage channel having a second height.