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 ES0217671UpriorityCriticalpatent/ES217671Y/en
Publication of ES217671UpublicationCriticalpatent/ES217671U/en
Application grantedgrantedCritical
Publication of ES217671YpublicationCriticalpatent/ES217671Y/en
Roof or roof for buildings and the like, of the type formed by the use of series of convex pieces and concave pieces, characterized in that the first ones, of light type and with internal reinforcing partitions, have a lower section in isosceles trapezium section, to the smaller base of which, prolonged on both sides, a circular segment is attached by its cord, extending the arch downwards in straight lines, reinforced by inverted V-walls, the inferocentral part being empty to be filled with concrete and constitute integrated joists. (Machine-translation by Google Translate, not legally binding)
ES0217671U1975-12-231975-12-23
Roof or roof for buildings and the like
ExpiredES217671Y
(en)