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:
Feb. 21, 2017
Filed:
Oct. 03, 2013
Drillmec S.p.a., Gariga di Podenzano (PC), IT;
Stefano Ferrari, Barbiano, IT;
DRILLMEC SPA, Gariga di Podenzano (PC), IT;
Abstract
A mobile drilling rig () includes a mast (), a drilling head () for sliding in use along the mast (), and at least one hoist (). The drilling head () is supported by at least two hoisting wire cables (). The mast () is telescopic and includes a main load carrying member (), for extending the telescopic mast (), at whose end a plurality of pulleys () are provided, on which the hoisting wire cables () slide. The main load carrying member () is adapted to bring the mast () from a closed operating configuration to an extended operating configuration and vice versa. The movement of the drilling head (), when the mast () is in the extended operating configuration, takes place by the hoisting wire cables (), which are pulled and released by the at least one hoist ().