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.:

US 6848748 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 01, 2005

Filed:

Sep. 20, 2001
Applicants:

Ulrich Paschedag, Ascheberg-Herbern, DE;

Harry Martin, Cranberry Township, PA (US);

Inventors:

Ulrich Paschedag, Ascheberg-Herbern, DE;

Harry Martin, Cranberry Township, PA (US);

Assignee:

DBT GmbH, Lunen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 3518 ;
U.S. Cl.
CPC ...
Abstract

The extraction machine for underground ore extraction operations, with extraction of the extraction product by blasting has an advancing support equipment () and a face conveyor () coupled to it as well as at least one boring device () for the production of shot holes () and a loading device () to supply the face conveyor () with the blast rock loosened by blasting, whereby the boring device () and the loading device () are assigned to a common boring and loading machine (), which can be driven along the face conveyor () at right angles to the direction of mining in the direction towards the rock face () running parallel to the direction of mining, or away from this.


Find Patent Forward Citations

Quick Actions:

Paschedag, Ulrich. (2005). Mining system with drilling, loading, conveyor, and support (U.S. Patent No. 6848748). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6848748

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…