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:
Apr. 23, 2024
Filed:
Sep. 03, 2021
Applicant:
Sanexen Environmental Services Inc., Brossard, CA;
Inventors:
Assignee:
SANEXEN ENVIRONMENTAL SERVICES INC., Brossard, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 41/06 (2006.01);
U.S. Cl.
CPC ...
F16L 41/06 (2013.01);
Abstract
A method for pressure pipe drilling a pipe comprising an exterior layer and an interior layer, the method comprising internally lining the pipe with a fluid-tight sheath; drilling a first cavity through the exterior layer until exposing the interior layer; injecting a sealant into the first cavity; and drilling a second cavity within the first cavity through the interior layer and the fluid-tight sheath.