32 patents
Page 2 of 2
Utility
Method and Apparatus for Installing End Seals
14 Oct 21
An end seal placement tool for placing an end seal in a host pipe within a manhole includes a pole with opposite proximal and distal ends.
Bradley Schwerdt, SR.
Filed: 8 Apr 20
Utility
Cured in place liner system and installation methods
5 Oct 21
A cured in place liner system and associated connections and methods are disclosed.
Mark Hairston, Barry Paschall, Keith B. Oxner, Kyle Costa
Filed: 26 Aug 19
Utility
Curing device for curing a pipe liner
14 Sep 21
A device for curing resin in a pipe liner using electromagnetic radiation includes a heat sink and LEDs for generating the radiation mounted on the heat sink.
Slawomir Kuzniar Kanres
Filed: 2 Mar 18
Utility
Pipe joint inspection
10 Aug 21
A system for inspecting an interior surface of a girth weld region of a pipeline includes a robot that includes a scanner mounted on a carriage for scanning the interior surface of the girth weld region to generate surface profile data.
Renato Sanchez, Darrell Davis, Stephen Sears, Kirk Schmitz, Udaykiran Rokkam
Filed: 19 Jan 18
Utility
Fitting for connecting a main pipe liner to a branch conduit
3 Aug 21
A fitting for connecting a branch conduit to a liner installed in a main pipe is configured to mechanically connect to the branch conduit as it is inserted into the branch conduit from inside the main pipe.
George Bontus, Rick Baxter, Benjamin Lagosz-Sinclair, George Lohr, David Antanavige, Dennis Semet, Steven McKeefrey
Filed: 20 Apr 20
Utility
Method of Reinforcing Pipe and Reinforced Pipe
8 Jul 21
A method of repairing a pipe and a repaired pipe are described.
Ian Lancaster, Amber Wagner, Victor Reyes, Reymundo Ortiz
Filed: 4 Dec 20
Utility
Cured in place liner termination
25 May 21
A rehabilitated pipe system and a method for rehabilitating a pipe system.
Mark Hairston, Barry Paschall
Filed: 20 Sep 19
Utility
System and method for applying moldable material to a pipe
30 Mar 21
A molding system for applying moldable material to a pipe.
Randall Perkins
Filed: 8 Jun 16
Utility
Method of Lining Pipe with High Strength Liner, High Strength Liner, and Pipe Lined with High Strength Liner
11 Feb 21
A liner tube for lining a pipe and pipe lining method.
Charles Free, Yevgeny Zaltsman, Abu Abraham
Filed: 26 Oct 20
Utility
Method of lining pipe with high strength liner, high strength liner, and pipe lined with high strength liner
26 Oct 20
A liner tube for lining a pipe and pipe lining method.
Charles Free, Yevgeny Zaltsman, Abu Abraham
Filed: 1 Aug 18
Utility
Pipe Liner and Method of Making and Installing the Same
21 Oct 20
An eversion liner for lining a pipe includes an impermeable outer portion, inner and outer strength portions inside the impermeable outer portion, and a middle portion including at least one felt layer radially between the inner and outer strength portions.
Charles Free, Abu Abraham, Yevgeny Eugene Zaltsman
Filed: 30 Jun 20
Utility
Pipe liner and method of making same
6 Jul 20
An eversion liner for lining a pipe includes an impermeable outer portion, inner and outer strength portions inside the impermeable outer portion, and a middle portion including at least one felt layer radially between the inner and outer strength portions.
Charles Free, Abu Abraham, Yevgeny Eugene Zaltsman
Filed: 19 Mar 18