| ALLIED TUBE & CONDUIT CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20090194187 | Application of Hydraulic Friction Reducing Internal Diameter Coatings for Fire Protection Piping - The present invention relates to in-line coating of a continuously moving substrate, such as a tube or conduit, preferably of the type used for applications such as fire sprinkler piping. The present invention includes a fire sprinkler pipe defining an internal pathway. The interior surface of the pipe is coated with a low friction material such as a fluoropolymer, silicone or epoxy composition. | 08-06-2009 |
| 20090133258 | Joint Construction, Connector Sleeve, A Coupling Assembly, and a Method for Preparation - A connector sleeve for joining conduit, and a joint construction, and a coupling assembly for joining conduit; and a method for joining conduit using a coupling assembly. | 05-28-2009 |
| 20090060656 | PAVER EDGING DEVICE AND METHOD - A paver edging device has a linear metal strip with at least one bend along the length of the strip forming a first and second side and voids within the metal strip on a first side of the bend, without passing to the edge, and extending through the curvature of the apex of the bend. A method sets the paver edging device. | 03-05-2009 |
| 20080250623 | CONDUIT COUPLING ASSEMBLE - A coupling system for conduit and pipe for carrying insulated electrical cable, more particularly, a conduit coupling assembly for connecting multiple lengths of conduit in coaxial relationship. | 10-16-2008 |
