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 7021916 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 04, 2006

Filed:

Dec. 17, 2002
Applicant:

Horacio Correia, Lachenaie, CA;

Inventor:

Horacio Correia, Lachenaie, CA;

Assignee:

Rinox, Inc., Terrebonne, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 35/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a press and mould apparatus for moulding cementitious articles comprising a precast mould and a press head having a pressing surface and being moveable between precast mould engaging and disengaging positions, wherein the pressing surface comprises a coating of deformable and resilient material such as urethane. Also disclosed is a process for moulding building blocks. This process comprising filling a precast mould with material, such as concrete, this is to be pressed; and pressing the material with a pressing surface comprising a deformable and resilient coating so as to solidify the material into a green shape ready for cutting.


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