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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpAfiledCriticalPirelli SpA
Priority to ES0063498UpriorityCriticalpatent/ES63498Y/en
Publication of ES63498UpublicationCriticalpatent/ES63498U/en
Application grantedgrantedCritical
Publication of ES63498YpublicationCriticalpatent/ES63498Y/en
A branch joint for rigid pipes of synthetic resin, formed in one piece, of a slightly elastic synthetic resin having a shape such that its lower end portion, configured for the use of an elastic ring or tarred rope lining, is shaped of double-widened cup, like the other two terminal parts, has the internal diameters of the enlargements slightly larger than the corresponding diameters of the analogous enlargements of the other two terminal parts and presents, in addition, a thin tubular appendix in correspondence with the first widening that is aligned with the wall of the joint and that is intended to be inserted inside the mouth of the tube that is made to penetrate to the bottom of said widening. (Machine-translation by Google Translate, not legally binding)
ES0063498U1957-12-211957-12-21
Bypass joint for rigid synthetic resin pipes
ExpiredES63498Y
(en)
Improvements in elastic joints in the form of bellows for joints with movement in all directions, especially labels. (Machine-translation by Google Translate, not legally binding)
A perfection in the threaded link devices for the joint of smooth pipes to elbows and accessories (Machine-translation by Google Translate, not legally binding)