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.:

US 8246877 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Jan. 03, 2006
Applicant:

Lassi Järvinen, Valkeakoski, FI;

Inventor:

Lassi Järvinen, Valkeakoski, FI;

Assignee:

Elematic Oy AB, Toijala, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01D 5/24 (2006.01); B28B 3/00 (2006.01); A01J 21/00 (2006.01); B28B 7/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method and apparatus for casting a concrete product with a substantially horizontal slipform casting process, wherein the concrete mix is fed at least in one step through a limited cross-section moving progressively along with the cast, whereby the height of the product forming part () is changed during the cast. The invention also comprises a product forming part () having an adjustable height.


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