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.)
Rocalla SA
Original Assignee
Rocalla 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 Rocalla SAfiledCriticalRocalla SA
Priority to ES0000918UpriorityCriticalpatent/ES918Y/en
Publication of ES918UpublicationCriticalpatent/ES918U/en
Application grantedgrantedCritical
Publication of ES918YpublicationCriticalpatent/ES918Y/en
The ownership and exclusive exploitation of an improvement of the cement and asbestos pipes, consisting essentially of constructing the end part of each element of such plug-in pipes at the end of another element, so that it presents a reduction in diameter that allows obtaining the plug without needing that the element to which it is plugged must have its receiving mouth of greater diameter than the body of the pipe. (Machine-translation by Google Translate, not legally binding)
ES0000918U1932-03-231932-03-23
Cement and asbestos pipes.
ExpiredES918Y
(en)