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.

Date of Patent:
Oct. 03, 1978

Filed:

Jun. 10, 1977
Applicant:
Inventor:

Rene Fournie, Pau, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
405171 ;
Abstract

Process and equipment for laying on the ocean floor a pipeline for the transfer of liquids or gas. In this process, the pipeline is constructed in a staging or shallow water area where the pipe is equipped with separate buoyancy and handling means, the conduit is submerged, towed to a location vertically above the pipeline route, the conduit is raised to the surface for inspection and preparation, one resumes in a controlled fashion and completes the submersion and positioning on the ocean floor, and finally the buoyancy and handling means are recovered. This process, due to its use of buoyancy and handling devices, considerably lowers the installation cost of underwater pipelines.


Find Patent Forward Citations

Fournie, Rene. (1978). Placing conduits on the sea floor by hauling and controlled immersion (U.S. Patent No. 4117693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4117693

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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