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.)
DEE VEE Ltd
Original Assignee
DEE VEE Ltd
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Filing date
Publication date
Application filed by DEE VEE LtdfiledCriticalDEE VEE Ltd
Priority to ES0222265ApriorityCriticalpatent/ES222265A3/es
Publication of ES222265A3publicationCriticalpatent/ES222265A3/es
Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Abstract
Dispositivo para el cierre automático de puertas, caracterizado por bisagras análogas a las bisagras ordinarias, pero que comprenden dispositivos elásticos apropiados, cuando son puestos bajo tensión a consecuencia de la apertura de la puerta, para asegurar automáticamente el cierre de esta última cuando es soltada.
ES0222265A1955-06-061955-06-06UN DISPOSITIVO PARA EL CIERRE AUTOMáTICO DE PUERTAS
ExpiredES222265A3
(es)