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:
Jun. 28, 2016
Filed:
Mar. 12, 2014
Applicant:
Sak Construction, Llc, O'Fallon, MO (US);
Inventor:
James H. Blasczyk, Friendswood, TX (US);
Assignee:
SAK Construction, LLC, O'Fallon, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 1/06 (2006.01); F16L 55/165 (2006.01); B29C 63/46 (2006.01); B29C 63/34 (2006.01);
U.S. Cl.
CPC ...
F16L 55/1652 (2013.01); B29C 63/34 (2013.01); B29C 63/346 (2013.01); B29C 63/46 (2013.01);
Abstract
A lock block for attaching to a diameter-reduced pipe liner pulled through a host pipe which braces the pipe liner and inhibits it from fully retreating into the host pipe when longitudinal tension is reduced and the pipe liner experiences length reduction.