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:
Jul. 11, 2023

Filed:

Jan. 31, 2022
Applicant:

Recyca-pipe of America L.l.c., Detroit, MI (US);

Inventors:

Clinton Edward Llewellyn, Waterford, MI (US);

Alfred G. Hering, Southport, NC (US);

John Harry Camp, New Smyrna Beach, FL (US);

Assignee:

Recyca-Pipe of America L.L.C., Detroit, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 55/1645 (2006.01); F16L 55/165 (2006.01); F16L 55/18 (2006.01); B05C 3/172 (2006.01); F16L 101/30 (2006.01); F04C 14/08 (2006.01); B05D 7/22 (2006.01);
U.S. Cl.
CPC ...
F04C 14/08 (2013.01); B05C 3/172 (2013.01); B05D 7/222 (2013.01); B05D 7/225 (2013.01); F16L 55/1654 (2013.01); F16L 55/16455 (2013.01); F16L 55/18 (2013.01); F16L 2101/30 (2013.01);
Abstract

A grouting material delivery and application system for coating the exterior of a collapsed liner with an even distribution of grouting material prior to insertion into a damaged conduit. The apparatus includes a wetout funnel for receiving grouting material to evenly coat the exterior of the liner. The wetout funnel includes opposite walls forming a v-shape with a slot at the bottom of the v-shape and a squeegee disposed at the slot for controlling the coating of grouting material for a uniform covering on the liner as it passes through the wetout funnel. A first ejector pipe having an inflow end and an outflow end for receiving and dispensing grouting material to coat one half of the exterior of the liner. A second ejector pipe having an inflow end and an outflow end for receiving and dispensing grouting material to coat the opposite half of the exterior of the liner.


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