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:
Nov. 26, 2013

Filed:

Jun. 15, 2012
Applicants:

Rocky Lynn Webb, North Bay, CA;

Morris James Medd, London, CA;

Ryan George Gough, Callander, CA;

John Nicholas DE LA Vergne, North Bay, CA;

Andy Robert Fearn, Corbeil, CA;

Fredric Christopher Delabbio, Samford, AU;

Inventors:

Rocky Lynn Webb, North Bay, CA;

Morris James Medd, London, CA;

Ryan George Gough, Callander, CA;

John Nicholas De La Vergne, North Bay, CA;

Andy Robert Fearn, Corbeil, CA;

Fredric Christopher Delabbio, Samford, AU;

Assignee:

Technological Resouces Pty. Ltd., Melbourne Victoria, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21D 1/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

In forming a mine shaft for an underground mine, earth excavated by a boring machine may be transported upwardly by a handling unit to a transfer station where it may be transferred into skips, which may be raised and lowered along skip guides within the shaft hole for transport of the excavated material to an earth surface region. The transfer station may be moved downwardly as excavation progresses.


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