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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0201210UpriorityCriticalpatent/ES201210U/es
Publication of ES201210UpublicationCriticalpatent/ES201210U/es
Dispositivo de cierre para recipientes, caracterizado esencialmente por el hecho de que sobre la cara interna del fondo del tapón, de superficie totalmente lisa, que se apoya sobre el borde de la boca del recipiente o depósito, se halla dispuesta una arandela elástica dotada, en la cara adyacente al fondo del tapón, de un nervio que forma una espiral continua, determinando un canal que constituye el conducto para la ventilación del interior del recipiente o depósito.
ES0201210U1974-03-061974-03-06Dispositivo de cierre para recipiente
PendingES201210U
(es)