Patent ID: 6059119
Filing Date: 2000-05-09
Classification: B07B,E02F

Abstract:
A rock screed bucket for use in separating and grading particularized material and for connection to conventional arm structure and conventional hydraulic system of a mobile machine such as a tractor or front end loader, said rock screed bucket comprising:a solid rectangular back plate extending substantially the width of the screed bucket;a framework, said framework having a rectangular bottom at a substantially right angle to the solid rectangular back plate and a pair of triangular side frames and being joined to said solid rectangular back plate;said pair of triangular side frames and rectangular bottom being joined;a screen, said screen being attached to said rectangular bottom and said pair of triangular side frames respectively;a plurality of rods, said rods connecting to said framework and extending underneath said screen;a mounting frame, said mounting frame being spaced apart from and attaching to said solid rectangular back plate;a plurality of shock absorbing spacers, said plurality of shock absorbing spacers attaching said mounting frame to said solid rectangular back plate;a plurality of mounting bolts, said plurality of mounting bolts passing through said mounting frame, said plurality of shock absorbing spacers, and said solid rectangular back plate, and holding said mounting frame firmly with, but spaced apart from, said solid rectangular back plate; and,a plurality of holes, said plurality of holes being drilled in said mounting frame to connect conventional arm structure and conventional hydraulic system of a mobile machine such as a tractor or front end loader.