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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1973198730UpriorityCriticalpatent/ES198730Y/en
Publication of ES198730UpublicationCriticalpatent/ES198730U/en
Application grantedgrantedCritical
Publication of ES198730YpublicationCriticalpatent/ES198730Y/en
Piece or block for the construction that is characterized because in cross section it is constituted by a rectangle with walls of suitable thickness, whose interior is divided in two equal holes by means of a central vertical partition, with the walls of both sides straight on its face outside and concave inside; the walls of their bases are different but correspond to the mutual coupling and have, the upper one, a projection or thickness that in the center has a depression or concavity with the ends at right angles, and the lower one, in an equivalent recess with a spine or convex projection in the center. (Machine-translation by Google Translate, not legally binding)
ES1973198730U1973-12-131973-12-13
PIECE OR BLOCK FOR THE CONSTRUCTION.
ExpiredES198730Y
(en)