Roadway barrier structure and method of making
AssigneePhillips Petroleum Company
InventorsDuane W. Gagle, Homer L. Draper
Life of this patent
Estimating the term…
Abstract
A roadway barrier structure is prepared by laying a porous fabric upon a base course, bonding a barrier structure upon a portion of the porous fabric that rests upon the base course, and placing at least a portion of a traffic-bearing course upon a portion of the porous fabric that rests upon the base course and extends beyond the barrier structure.
Claims25
A roadway structure comprising a base course, a porous fabric at least a portion of which rests upon said base course, a traffic-bearing course resting upon at least a portion of the portion of said porous fabric which rests upon said base course, a barrier structure resting upon and bonded to at least a portion of the portion of said porous fabric which rests upon said base course and extends beyond said traffic-bearing course.
A method for preparing an asphaltic barrier upon a roadway comprising laying a porous fabric upon a base course, bonding a barrier structure upon a portion of the porous fabric that rests upon the base course, and placing at least a portion of a traffic-bearing course upon a portion of the porous fabric that rests upon the base course and extends beyond the barrier structure.
Dependencies are inferred from the claim text.