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 ES0045730UpriorityCriticalpatent/ES45730Y/en
Publication of ES45730UpublicationCriticalpatent/ES45730U/en
Application grantedgrantedCritical
Publication of ES45730YpublicationCriticalpatent/ES45730Y/en
Board for small diameter fibrocement pipes, consisting of a sleeve that at one end has an inner flange of diameter slightly larger than the outer diameter of the tubes to be joined and at the other end is open and widened forming a conical mouth; in combination with two rings of elastic material that interpose between the sleeve and the outer surfaces of the tubes and with a closing ring that is threaded to the open end of the sleeve and closes this open end, forming a stop for the ring of elastic material. (Machine-translation by Google Translate, not legally binding)
ES0045730U1954-12-241954-12-24
Joint for small diameter fiber cement pipes
ExpiredES45730Y
(en)