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:
Jan. 08, 2019
Filed:
Nov. 04, 2014
Applicant:
Bouygues Travaux Publics, Guyancourt, FR;
Inventors:
Philippe Liotard, Mornans, FR;
Patrice Robert, Bezons, FR;
Assignee:
BOUYGUES TRAVAUX PUBLICS, Guyancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21D 9/10 (2006.01); E21B 10/20 (2006.01);
U.S. Cl.
CPC ...
E21D 9/1006 (2013.01); E21D 9/104 (2013.01); E21B 10/20 (2013.01); E21D 9/10 (2013.01);
Abstract
The invention relates to a cutter holder () for a tunnel boring machine, comprising: