The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 17, 1978
Filed:
Jul. 16, 1976
Applicant:
Inventors:
Duane W Gagle, Bartlesville, OK (US);
Homer L Draper, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
404-7 ; 404 17 ; 404 28 ; 404 71 ;
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.