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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber ScheideanstaltfiledCriticalDegussa GmbH
Publication of ES206523A1publicationCriticalpatent/ES206523A1/es
Mejoras introducidas en los cierres de cremallera consistentes en dos órganos de cierre de un material elástico y flexible que enlazan entre sí y pueden bloquearse y separarse por medio de un cursor caracterizadas porque ambas tiras que se recubren tienen cremalleras que engranan perpendicularmente al plano de las tiras así como medios bloqueadores contra un desplazamiento en el plano de las tiras y una separación perpendicularmente a dicho plano.
ES0206523A1951-11-301952-11-28Mejoras introducidas en los cierres de cremallera
ExpiredES206523A1
(es)