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:
Sep. 08, 2009
Filed:
Sep. 28, 2006
Ezio Biserna, Budio di Longiano, IT;
Maurizio Siepi, Cesena, IT;
Ezio Biserna, Budio di Longiano, IT;
Maurizio Siepi, Cesena, IT;
Soilmec S.p.A., Cesena (FC), IT;
Abstract
Described herein is a method and equipment for making an impermeable diaphragm of secant piles, based upon the execution of parallel holes with constant distances between centres, said method and equipment being of the type that uses a drill rod () equipped, at the bottom end, with a bit () for making adjacent holes () of substantially circular cross section, in which the equipment is constituted by a guide (), constrained to the drill rod (), and made up of two elements shaped so as to press against the walls of two adjacent holes (); the two elements are connected to one another through a slider () passing through a vertical opening () made between the two holes ().