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. 26, 2016
Filed:
Mar. 14, 2014
Applicant:
Sak Construction, Llc, O'Fallon, MO (US);
Inventor:
James H. Blasczyk, Friendswood, TX (US);
Assignee:
Sak Construction, LLC, St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 1/06 (2006.01); F16L 55/165 (2006.01); F16L 21/08 (2006.01); B29C 63/34 (2006.01);
U.S. Cl.
CPC ...
F16L 55/1652 (2013.01); B29C 63/346 (2013.01); F16L 21/08 (2013.01);
Abstract
Systems and methods for pulling a pipe liner through a host pipe comprising a pulling head with a number of fingers having flexion points which move from an open orientation to a closed position when the pulling head is placed under tension from winch to thread a pipe liner through a host pipe.