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 ES104696UpriorityCriticalpatent/ES104696Y/es
Publication of ES104696UpublicationCriticalpatent/ES104696U/es
Application grantedgrantedCritical
Publication of ES104696YpublicationCriticalpatent/ES104696Y/es
Dispositivo para apertura y cierres de puertas caracterizado esencialmente por un elemento metálico que es la parte de oreja de sujeción que en unión de una pieza flexible hacen untrabajo de doble torsión en el momento de abrir la puerta los cuales al ser libres de la tensión que sobre ellas se ejerce para abrirlas el aparato entra en trabajo de cierre por recuperación del elemento flexible.
ES104696U1964-03-071964-03-07Dispositivo para apertura y cierre de puertas
ExpiredES104696Y
(es)