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:
Jan. 16, 2024

Filed:

Sep. 28, 2020
Applicant:

Ina Acquisition Corp., Chesterfield, MO (US);

Inventors:

Mark Hairston, Festus, MO (US);

Rick Baxter, St. Louis, MO (US);

Assignee:

INA Acquisition Corp., Chesterfield, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/165 (2006.01); F16L 33/22 (2006.01); B29C 63/34 (2006.01);
U.S. Cl.
CPC ...
F16L 55/165 (2013.01); B29C 63/346 (2013.01); F16L 33/222 (2013.01);
Abstract

An end termination assembly for a pipe liner includes a liner fitting and a clamping collar. The liner fitting has a nipple. The clamping collar can be disposed on the nipple to clamp the liner between the two components. A clamping surface of one or both of the nipple and clamping collar can be tapered to accommodate a range of liner wall thicknesses. The clamping collar can connect to the nipple without rotating. For example, a draw mechanism can draw the clamping collar along pipe liner to clamp the liner between collar and the nipple. The clamping collar and the nipple define an annular space in which a pipe liner can be clamped, and the radial thickness of the annular space is different at different positions of the collar.


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