Patent ID: 6238762
Filing Date: 2001-05-29
Classification: B42D,C09J,Y10T

Abstract:
A covering sheet for applying to a selected surface in substantially fitted relation therewith, and consisting of a flexible sheet of predetermined size and thickness and having a rectangular grid of lines to provide rectilinear grid lines of weakness extending in a first direction and in a second direction at rightangles to said first direction, to enable tearing by hand along selected ones of said grid lines as a tear in a first said direction, said sheet having perforations through the thickness thereof at the points of intersection of said lines, said perforations facilitating changes in the direction of a said tear at a selected point of intersection, to extend said tear in said second direction, to achieve a desired size of sheet, and relieved tear lines in said sheet obliquely inclined to said grid lines to enable the hand tearing of corner chambers on said sheet.