Patent ID: 6550152
Filing Date: 2003-04-22
Classification: E04F,G01C

Abstract:
A spirit level for tile and cabinet installation, comprising:a rigid body, said body having a planar upper surface, a planar lower surface parallel to said upper surface, a first end, a second end, a front surface, a back surface and a first predetermined length; said upper and lower planar surfaces being separated by a first predetermined width; an auxiliary edge portion, said edge portion having a planar top surface and lower supporting edges parallel to said top surface; said top surface and lower supporting edges being separated by a second predetermined width; means for removably attaching said auxiliary edge portion to the upper planar surface of said rigid body so that said upper planar surface and said lower supporting edges are in contact when said auxiliary edge portion is attached to said rigid body; at least one bubble vial, said vial being fixedly attached to said rigid body for indicating when said upper and lower planar surfaces are horizontally oriented; and means for removably securing said rigid body to a flat surface.