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 ES0045708UpriorityCriticalpatent/ES45708Y/en
Publication of ES45708UpublicationCriticalpatent/ES45708U/en
Application grantedgrantedCritical
Publication of ES45708YpublicationCriticalpatent/ES45708Y/en
Seal for small diameter fibrocement tubes consisting of a rigid one-piece sleeve, provided on the inside with grooves in which fit rings of elastic material, which have the inner surface provided with a series of slots that leave between them very elastic tabs, whose tongues establish a seal between the inner surface of the sleeve and the outer surface of the ends of the two tubes fitted in this sleeve, the pressure of these elastic tabs of the sealing rings increasing against the surfaces of the tubes, as the internal pressure of the pipe increases. (Machine-translation by Google Translate, not legally binding)
ES0045708U1954-12-211954-12-21
Joint for small diameter fiber cement pipes
ExpiredES45708Y
(en)