Patent ID: 6170803
Filing Date: 2001-01-09
Classification: B66F,E05F

Abstract:
A leverage tool for opening a window having a focal point and a sill having a width, wherein said tool is adapted to sit on said sill, comprising,a lever comprising,a handle having an outside diameter, a proximal end and a distal end,a first and second set of crossbars, parallel to each other and perpendicular to said handle, each having an outside diameter substantially equal to said outside diameter of said handle, wherein said handle bisects said first set of crossbars at said distal end and is adapted to engage said focal point of said window; anda fulcrum, comprising,a base having a front edge and a back edge, andan upright body, comprisingtwo vertical support structures integral with each other at a top and a bottom of said body, and perpendicular to said base,a longitudinal central aperture, perpendicular to said base, having a width that is larger than said diameter of said handle and said crossbars to allow said crossbars and said handle to pass through said aperture, anda plurality of corresponding pairs of indents having an opening on at least one side and provided in said support structures between said top and said bottom of said body, wherein each pair of said indents is parallel to said base and is bisected by said aperture, and wherein said opening of said indents is adapted to receive said second set of crossbars of said lever.