Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Porex Hispania SA
Original Assignee
Porex Hispania SA
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Filing date
Publication date
Application filed by Porex Hispania SAfiledCriticalPorex Hispania SA
Priority to ES1981257776UpriorityCriticalpatent/ES257776Y/en
Publication of ES257776UpublicationCriticalpatent/ES257776U/en
Application grantedgrantedCritical
Publication of ES257776YpublicationCriticalpatent/ES257776Y/en
Lost formwork for slabs, of the type consisting of bodies molded in a single piece of expanded plastic material, characterized by the fact that the piece has more longitudinal cavities open at both ends of the piece, one end of the cavities having a stepped inlet of greater diameter than that of cavity, and the opposite is provided with the tubular extension in the form of protruding neck, whose tubular prolongations of all the cavities of a piece, and the staggered of the cavities of another immediate piece, fit together . (Machine-translation by Google Translate, not legally binding)
ES1981257776U1981-04-211981-04-21
LOST FORMWORK FOR SLABS
ExpiredES257776Y
(en)
CAST IRON MOLD HOLDER, PARTICULARLY MADE OF SPHEROLYTIC CAST IRON WITH SPHERICAL GRAPHITE, FOR THE MOLD CLOSING UNIT OF A MACHINE FOR THE INJECTION MOLDING OF PLASTIC MATERIALS AND PROCEDURE FOR ITS MANUFACTURE.