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.)
BOIRA VALLEBREZA GABRIEL
Original Assignee
BOIRA VALLEBREZA GABRIEL
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 BOIRA VALLEBREZA GABRIELfiledCriticalBOIRA VALLEBREZA GABRIEL
Priority to ES0061823UpriorityCriticalpatent/ES61823U/en
Publication of ES61823UpublicationCriticalpatent/ES61823U/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Sheet Holders
(AREA)
Abstract
An improved, hollow and double-walled elastic stopper, formed by a thin molded sheet, made of suitable material, in the form of an annular fold, trunk-conical, on the outside and cylindrical on the inside, forms that are connected by their lower base in a circular edge. (Machine-translation by Google Translate, not legally binding)
ES0061823U1957-09-121957-09-12An improved elastic stopper (Machine-translation by Google Translate, not legally binding)
PendingES61823U
(en)