Abstract: 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.
Abstract: 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.
Type:
Grant
Filed:
October 17, 2008
Date of Patent:
October 9, 2012
Assignee:
Precast Concepts, LLC
Inventors:
Edward J. Anderson, Geoffery S. Parrington, Eugene J. Pelchat, Jr.
Abstract: 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.
Type:
Application
Filed:
March 20, 2009
Publication date:
July 16, 2009
Applicant:
Precast Concepts, LLC
Inventors:
Edward J. Anderson, Geoffery S. Parrington, Eugene J. Pelchat, JR.
Abstract: 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.
Type:
Application
Filed:
October 17, 2008
Publication date:
April 2, 2009
Applicant:
Precast Concepts, LLC
Inventors:
Edward J. Anderson, Geoffery S. Parrington, Eugene J. Pelchat, JR.
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