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. 10, 2019
Filed:
Dec. 06, 2017
Applicant:
Sak Construction, Llc, O'Fallon, MO (US);
Inventor:
Boyd Hirtz, O'Fallon, MO (US);
Assignee:
SAK CONSTRUCTION, LLC, O'Fallon, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/16 (2006.01); F16L 55/165 (2006.01); F16L 55/24 (2006.01); F16L 58/00 (2006.01); F16L 55/179 (2006.01); F16L 101/18 (2006.01); F16L 101/30 (2006.01);
U.S. Cl.
CPC ...
F16L 55/1652 (2013.01); F16L 55/1651 (2013.01); F16L 55/179 (2013.01); F16L 55/24 (2013.01); F16L 58/00 (2013.01); F16L 2101/18 (2013.01); F16L 2101/30 (2013.01);
Abstract
Systems and methods for forming and deploying a pipe liner in a pipe main having a service lateral. The line is formed from three pieces of material. The piece of material forming the front top and of the main liner and the front of the lateral line has a cutout at the joint to reduce bunching, which can result in non-uniform liner thickness and may form obstructions at the joint.