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:
Jun. 29, 1993
Filed:
Jan. 16, 1991
Applicant:
Inventors:
Hans E Schulz, Bad Soden/Ts, DE;
Jurgen Braas, Friedrichsdorf/Ts., DE;
Assignee:
Braas GmbH, Frankfurter, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; B28B / ; B28B / ; B29C / ;
U.S. Cl.
CPC ...
264145 ; 264148 ; 264151 ; 264157 ; 264160 ; 264163 ; 264296 ; 2642977 ; 2642979 ; 264333 ;
Abstract
A method for making concrete roof tiles includes the steps of forming a continuous elongated ribbon or layer of concrete; cutting the continuous layer into a row of spaced end to end ribbon sections having a front edge and a rear edge; precompacting the front edge of one of two adjacent ribbon sections and compacting the precompacted front edge of the other ribbon section.