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:
Dec. 30, 1980
Filed:
Aug. 14, 1978
Applicant:
Inventors:
Trygve Gjerde, Jar, NO;
Ronald Seim, Myrvoll, NO;
Assignees:
Ingenior F. Selmer AS, Oslo, NO;
A/S Hoyer-Ellefsen, Oslo, NO;
Ingenior Thor Furuholmen A/S, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
405157 ; 405 24 ; 405172 ;
Abstract
A means and a method for protecting a sea bottom surface or an installation positioned on same, for instance a pipeline, which means comprises a plurality of pliable concrete plate elements which are flexibly interconnected one after the other and thereby forming a chain-like unit, which chain-like unit is positioned along the sea bottom surface, its flexible characteristics both longitudinally and transversally enabling the unit to adapt itself to transverse and to longitudinal level variations in the course of the laying.