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:
Jul. 16, 1985
Filed:
Jun. 15, 1984
Applicant:
Inventor:
Pierre Richard, Neuilly sur Seine, FR;
Assignee:
Bouygues, Clamart, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; B28B / ; B28B / ;
U.S. Cl.
CPC ...
264228 ; 425 84 ; 425111 ;
Abstract
The invention relates to an apparatus and method for manufacturing concrete structural elements. In order to manufacture the elements, setting of the concrete takes place in a casing (1), while the concrete is compressed with an axial pressure of at least 50 MPa and the casing is surrounded with a hoop (2,3) so as to create transverse planes of pressure.