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Robroy Industries, Inc. Patents
Assignee:
Robroy Industries, Inc.
Address:
Verona, PA
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
8129462 High temperature liner March 6, 2012
The present invention is directed to an extrudable resin composition and a method of extruding the extrudable resin composition, comprising a high temperature engineering thermoplastic, one or more reinforcement components, an enhancing filler component, a polymeric lubricant, and an
7909368 Pipe coupling assembly and method for lined and unlined pipe March 22, 2011
A coupling assembly includes a first pipe having a threaded portion and a non-threaded portion and a second pipe having a threaded and non-threaded portion. The non-threaded portion of each of the pipes is located at a free end of the first pipe and the second pipe. The coupling assembly
7857355 High pressure pipe liner coupling assembly and method December 28, 2010
A liner assembly including a first ring member, a second ring member, a corrosion barrier ring, a first liner and a second liner. The first ring member has a body member with a first end and a second end. The first end has a first flange and a second flange extending therefrom. The first
7360797 Coupling assembly and method April 22, 2008
The liner assembly (10) is for use in a joint between two pipe segments. The assembly (10) includes a first ring member (50), a second ring member (60) and a corrosion barrier ring (70). The first ring member (50) is configured to cooperate with a first liner (30) inserted in a first pip
6642446 Enclosure November 4, 2003
An enclosure for electrical components including a box with a hinged door or fastener attached cover and an interchangeable component management system and an interchangeable fastening system. The component management system includes a support member releasably fixed to an interior wall
6469247 Enclosure October 22, 2002
An enclosure for electrical components including a box with a hinged door or fastener attached cover and an interchangeable component management system and an interchangeable fastening system. The component management system includes a support member releasably fixed to an interior wall
6349748 Insulated tubing February 26, 2002
An insulated tubing is disclosed having a liner, a pipe surrounding the liner defining an annulus between the pipe and the liner, a plurality of sets of spacers, and an insulating material located between the liner and pipe, substantially filling the annulus. The spacers within a set of
5621189 Coated conduit outlet fitting April 15, 1997
A coated conduit outlet fitting has the coating formed into complementary and mating male and female seals on the body and cover, respectively. The seals are preferably formed in an inverted V-shaped tongue and groove seal arrangement. A tooling and a method for making a coated conduit o
5232277 Enclosure for holding electrical components and the like August 3, 1993
An improved enclosure including the use of a seamless urethane gasket which is continuous and formed in situ on a planar surface, with no requirement for the gasket to be formed in a groove or for additional backing structure to be added. The enclosure also includes the use of concealed

 
 
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