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:
Jun. 25, 2002

Filed:

May. 04, 2000
Applicant:
Inventors:
Assignee:

Noetic Engineering Inc., Edmonton, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 2/100 ; F16L 2/712 ;
U.S. Cl.
CPC ...
F16L 2/100 ; F16L 2/712 ;
Abstract

Thick-walled steel pipe is corrugated for the purpose of managing axial load when the pipe is used in an earth-restrained application. For example, the pipe may be used as casing in a cyclic steam stimulation well, where the axial loads are induced as the casing is heated and cooled.


Find Patent Forward Citations

Slack, Maurice. (2002). “corrugated thick-walled pipe for use in wellbores” (U.S. Patent No. 6409226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6409226

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

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