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:
May. 12, 1992
Filed:
Jul. 09, 1990
Applicant:
Inventor:
Davide Trevisani, Cesena, IT;
Assignee:
Trevi S.p.A., Cesena, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D / ;
U.S. Cl.
CPC ...
405267 ; 405229 ; 3719 / ; 172447 ;
Abstract
An equipment for excavating and constructing straight or circular continuous monolithic structural walls, comprises a motor driven vehicle provided with a support structure for substaining a beam which is orientable about a vertical and horizontal axis, a slide on one side of the beam, an excavator mounted onto the slide and comprising a chain that is substantially vertical in an operative position, a framework provided with vibrators and carried by the slide following the excavator and a hose meant to convey concrete following the excavator inside the excavation.