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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LON JESNE SA
Original Assignee
LON JESNE SA
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Publication date
Application filed by LON JESNE SAfiledCriticalLON JESNE SA
Priority to ES1971166358UpriorityCriticalpatent/ES166358Y/en
Publication of ES166358UpublicationCriticalpatent/ES166358U/en
Application grantedgrantedCritical
Publication of ES166358YpublicationCriticalpatent/ES166358Y/en
Device for automatic closing of swing doors characterized by being constituted by a tension spring arranged on the crosspiece of the frame of the swinging door and attached thereto by one end with the possibility of being adjusted in tension, while at the other end it engages with the terminals of a cable that surrounds a fixed part to the frame of the door is pressed on this piece by means of a screw of pressure and suitable pressor piece, intermediate between the pressing screw and the cable, all this on purpose so that when being opened the the door and pivoting it with respect to a lower trunnion that presents the fixed part to the aforementioned frame, the cable attached to this part tends to roll over it causing the tension of the spring sufficient for the door to return to its primitive position; the particular circumstance being that when the cable is released from the part fixed to the frame, by loosening the pressure screw, the cable can slide over it allowing the door to be moved and left stable in any intermediate position, in which case to cause it be the return position of the door, it is enough just to tighten again the pressure screw described above. (Machine-translation by Google Translate, not legally binding)
ES1971166358U1971-02-121971-02-12
DEVICE FOR THE AUTOMATIC CLOSING OF SWING DOORS.
ExpiredES166358Y
(en)
Improvements in the means of opening and automatic retention of the side paraments of bread toasters (Machine-translation by Google Translate, not legally binding)