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 8662199 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 04, 2014

Filed:

May. 11, 2009
Applicant:

Sven-olov Nyström, Örebro, SE;

Inventor:

Sven-Olov Nyström, Örebro, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A feed unit () to be used with a mining or construction machine (), the feed unit () having a feeder holder () and a feed beam () able to move relative to the feeder holder (), the feed unit () also having a supporting unit for a drilling machine (), the supporting unit being arranged to support the drilling machine () moveably in relation to the feed beam (), and the feed unit () having a driving device to move the feed beam () relative to the feeder holder () in operation. The supporting unit is attached to the feeder holder () such that, when the feed beam () moves relative to the feeder holder () by the driving device, the supporting unit is automatically moved at the same time along the feed beam (). A rock drilling assembly and a rock drilling rig include the feed unit.


Find Patent Forward Citations

Nyström, Sven-Olov. (2014). Feed unit for a drilling machine (U.S. Patent No. 8662199). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8662199

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

Loading…