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.)
Tuboplast SA
Original Assignee
Tuboplast 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 Tuboplast SAfiledCriticalTuboplast SA
Publication of ES224234A1publicationCriticalpatent/ES224234A1/en
Perfeccionamientos in tubes of plastic material with tubular head and a cabezal joined to the same in an end, a narrow marginal zone of the material of the body in said end, overlapped and fused with a corresponding edge marginal zone only of the material of said head to form an area of joint, said joint area being peripherally and vertically continuous, in the upper terminal and side of the container at said end. (Machine-translation by Google Translate, not legally binding)
ES0224234A1954-12-281955-09-30Improvements in plastic material tubes with fused head (Machine-translation by Google Translate, not legally binding)
ExpiredES224234A1
(en)