Patent ID: 6164317
Filing Date: 2000-12-26
Classification: E03F,Y10T

Abstract:
A removable cover assembly for installation on the cylindrical, upper, open end of a vertically extending sewer pipe, or the like, of predetermined inside and outside diameter, said cover assembly comprising, in combination:a) a cap member including a cylindrical portion having an inside diameter greater than said predetermined outside diameter;b) means for supporting said cap member in spaced and covering relation to said sewer pipe end with said cylindrical portion surrounding and spaced substantially symmetrically outwardly of said pipe for a predetermined axial distance from said open end;c) means movable into and out of frictional engagement with said pipe for removably securing said cap member in said spaced and covering relation;d) actuating means having a tool engagement portion covered by said cap member for effecting movement of said movable means into and out of said frictional engagement in response to manual manipulation of a tool engaged with said tool engagement portion; ande) means providing access for passage of said tool through said cap means to engage said tool engagement portion.