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.:

US 8678039 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 25, 2014

Filed:

Jan. 28, 2010
Applicants:

Franciscus Antonius Henri Janssen, Amsterdam, NL;

Raghunath Gopal Menon, Katy, TX (US);

Juan Pablo Pontaza, Katy, TX (US);

Aloysius Johannes Nicolaas Vreenegoor, Amsterdam, NL;

Johannes Bernardus Wilhelmus Van Zummeren, Amsterdam, NL;

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

An elongated conduit including a tubular outer pipe, an elastic inner pipe and an annulus between the outer pipe and inner pipe, the conduit being provided with a fluid supply device, the outer pipe being provided with an inlet for introducing the fluid in the annulus between the outer pipe and the inner pipe, which inlet communicates with the fluid supply device.


Find Patent Forward Citations

Janssen, Franciscus Antonius Henri. (2014). Double layer conduit (U.S. Patent No. 8678039). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8678039

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

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