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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corporacion Empresarial de Materiales de Construccion COEMAC SA
Original Assignee
Corporacion Empresarial de Materiales de Construccion COEMAC SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corporacion Empresarial de Materiales de Construccion COEMAC SAfiledCriticalCorporacion Empresarial de Materiales de Construccion COEMAC SA
Priority to ES1975211159UpriorityCriticalpatent/ES211159Y/en
Publication of ES211159UpublicationCriticalpatent/ES211159U/en
Application grantedgrantedCritical
Publication of ES211159YpublicationCriticalpatent/ES211159Y/en
Union for composite pipes, its components being a concrete pipe with or without reinforcement of metallic reinforcement and a core of thermosetting or thermoplastic material, because it is of the type known as the unión by cup, characterized in that at the male end the core of plastic material protrudes from the concrete envelope and at the female end or cup the core widens like the concrete, covering it internally and sealing it by means of an elastomeric element compressed between the outer surface of the male end and the inside of the cup. (Machine-translation by Google Translate, not legally binding)
ES1975211159U1975-03-311975-03-31
JOINT FOR COMPOSITE TUBES.
ExpiredES211159Y
(en)