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:
Oct. 30, 2018
Filed:
Nov. 30, 2015
Applicant:
Lafarge, Paris, FR;
Inventors:
Svatopluk Dobrusky, Saint Quentin Fallavier, FR;
Gilles Chanvillard, Saint Quentin Fallavier, FR;
Assignee:
LAFARGE, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H 12/16 (2006.01); E04H 12/18 (2006.01); E04H 12/34 (2006.01); F03D 13/20 (2016.01); F03D 13/10 (2016.01); E04C 5/08 (2006.01); E04H 12/12 (2006.01);
U.S. Cl.
CPC ...
E04H 12/16 (2013.01); E04C 5/08 (2013.01); E04H 12/12 (2013.01); E04H 12/185 (2013.01); E04H 12/342 (2013.01); F03D 13/10 (2016.05); F03D 13/20 (2016.05); F05B 2230/60 (2013.01); Y02E 10/728 (2013.01); Y02P 70/523 (2015.11);
Abstract
A section of concrete intended to form a mast for a windmill, the section including a first portion including a first flange, a second portion including a second flange, a prestressing device including at least one visible part located between the first flange and the second flange, a first attaching device arranged to be connected to the first flange, and/or a second attaching device arranged to be connected to the second flange.