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:
Apr. 09, 2024

Filed:

May. 15, 2017
Applicant:

J.h. Fletcher & Co., Huntington, WV (US);

Inventors:

Craig Matthew Collins, Proctorville, OH (US);

Billy Davis Goad, Jr., Salt Rock, WV (US);

Robert William Thomas, Jr., St. Petersburg, FL (US);

Assignee:

J.H. FLETCHER & CO., Huntington, WV (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21C 35/24 (2006.01); E21C 35/04 (2006.01); E21D 9/10 (2006.01); E21C 35/00 (2006.01);
U.S. Cl.
CPC ...
E21C 35/24 (2013.01); E21C 35/04 (2013.01); E21D 9/108 (2013.01); E21C 35/00 (2013.01);
Abstract

A system for remotely operating a machine, such as a mine vehicle, includes at least one first emitter for emitting a first signal corresponding to a first zone adjacent to the machine. A transmitter is provided for receiving the first signal emitted by the emitter, the transmitter being adapted for issuing commands for controlling the machine and also indicating the presence of the transmitter in the first zone. A controller is also provided for controlling the machine based on the control signals from the transmitter based on the presence of the transmitter in the first zone. Related methods are also disclosed.


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