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.)
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Fichet SAE
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Fichet SAE
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Publication date
Application filed by Fichet SAEfiledCriticalFichet SAE
Priority to ES1978240357UpriorityCriticalpatent/ES240357Y/en
Publication of ES240357UpublicationCriticalpatent/ES240357U/en
Application grantedgrantedCritical
Publication of ES240357YpublicationCriticalpatent/ES240357Y/en
Safety lock, characterized in that it is constituted by a chest mounted externally on the door of a strong box or similar, partially overlapping the box to include a fixed square in the frame thereof, having on its front face a push button with light pilot, and containing an electromechanical device that activates a latch to be inserted in said bracket as well as an electromechanical device that activates a timer device activated by said button, said latch being normally closed, achieving the opening of the closure by pressing the button for activate the timer device, the time for which this device has been regulated while the pilot light is turned on and automatically activates the electromechanical device that produces the opening of the latch, this latch being open for a short period of time to allow to maneuver the door, after which the it was the same to be able to stop again to the blocking position, indicating such situation or possibility when the aforementioned light went out. (Machine-translation by Google Translate, not legally binding)
Device for the opening and closing of a door with an incorporated condemnation mechanism (Machine-translation by Google Translate, not legally binding)