The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 28, 2016

Filed:

Aug. 21, 2013
Applicant:

Dsi Underground Systems, Inc., Martinsburg, WV (US);

Inventors:

Roy Carlton Jones, Hagerstown, MD (US);

Phillip Edwin Gramlich, Jr., Morgantown, WV (US);

Assignee:

FCI Holdings Delaware, Inc., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21F 17/00 (2006.01); B65B 29/10 (2006.01); E21D 20/02 (2006.01); F16B 13/14 (2006.01); B65B 39/00 (2006.01);
U.S. Cl.
CPC ...
E21F 17/00 (2013.01); B65B 29/10 (2013.01); B65B 39/00 (2013.01); E21D 20/026 (2013.01); E21D 20/028 (2013.01); F16B 13/142 (2013.01); F16B 13/146 (2013.01); B65B 2220/14 (2013.01);
Abstract

A filling apparatus for a grouting system. The filling apparatus comprises a first fill tube and a second fill tube. The first fill tube is discrete from the second fill tube. The first fill tube is disposed for transporting resin mastic and the second fill tube is disposed for transporting initiator. A portion of the first fill tube has an inlet opening through which an injection quill extends interiorly and downwardly through the first fill tube. The injection quill is disposed for transporting inhibitor. This disclosure also relates to a method for adjusting gel time of a grouting system used for anchoring a reinforcing member in an opening, a grouting system for anchoring a reinforcing member in an opening, and a method for anchoring a reinforcing member in a mine.


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