Precast Concepts, LLC Patent applications |
Patent application number | Title | Published |
20130026162 | PRECAST CONCRETE METER PIT AND APPARATUS FOR MAKING SAME - A precast concrete meter pit consisting of a plurality of precast concrete hollow elongated cylindrical wall sections in end to end relation to one another is fabricated by utilizing a slip form packerhead apparatus in which the wall sections are formed with an annular slip ring when concrete is injected into the slip form apparatus. | 01-31-2013 |
20090178365 | METHOD OF FABRICATING A PRECAST CONCRETE METER PIT - A precast concrete meter pit consisting of an elongated hollow pipe having a beveled support ledge at one end and notches at the opposite end is fabricated by utilizing a slip form packerhead apparatus in which the beveled support ledge is formed by a radially inwardly inclined trowel edge bearing against a pallet member which is caused to vibrate when concrete is injected into the slip form apparatus. | 07-16-2009 |
20090084793 | Precast concrete meter pit and method and apparatus for making same - A precast concrete meter pit consisting of a plurality of precast concrete hollow elongated cylindrical wall sections in end to end relation to one another is fabricated by utilizing a slip form packerhead apparatus in which the wall sections are formed with an annular slip ring when concrete is injected into the slip form apparatus. | 04-02-2009 |