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:
Apr. 18, 2017
Filed:
Sep. 29, 2015
Soletanche Freyssinet, Rueil Malmaison, FR;
Marie Lebreton, Rueil Malmaison, FR;
Frédéric Masse, Rueil Malmaison, FR;
Jean-François Mosser, Rueil Malmaison, FR;
SOLETANCHE FREYSSINET, Rueil Malmaison, FR;
Abstract
The invention relates to a machine () for making columns in ground, the machine comprising a carrier () having a mast () extending along a longitudinal direction; a movable carriage () mounted to slide along the mast (); a ground perforation tool () extending along a longitudinal axis parallel to said longitudinal direction and secured to said movable carriage, presenting a top end connected to building material feed means, and a bottom end provided with an orifice () for injecting the first building material; a rotary drive system () for driving the perforation tool () in rotation; and a body () extending around the perforation tool () so that the perforation tool is suitable for sliding through said body. According to the invention, the machine has a coupling system () for coupling together the body () and the perforation tool () in translation and in rotation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile