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.
Patent No.:
Date of Patent:
Aug. 20, 2019
Filed:
Aug. 25, 2014
Applicant:
Technological Resources Pty. Limited, Brisbane, AU;
Inventors:
Rocky Lynn Webb, North Bay, CA;
Fredric Christopher Delabbio, Samford, AU;
Assignee:
Technological Resources Pty. Limited, Melbourne, Victoria, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21D 7/02 (2006.01); E21D 1/03 (2006.01); E21D 9/12 (2006.01);
U.S. Cl.
CPC ...
E21D 7/02 (2013.01); E21D 1/03 (2013.01); E21D 9/12 (2013.01);
Abstract
A conveyance system for moving a conveyance along a mine shaft during shaft construction, comprising: a first guide section; a second guide section located along the mineshaft in series with the first guide section, the conveyance being movable along the first guide section; and a head section for receiving the conveyance, the head section cooperating with the first guide section to enable the conveyance to travel from the second guide section along the first guide section when received by the head section.