|
(11) | EP 0 874 121 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||
| (54) | Device for holding a window or window shutter in an open position. |
| (57) The "TABLOCK" system invests its interest generally in field of hinges, window-shutters and windows
of all kinds. This invention can resolve alternatively and effectively the problem of the wind. Above all the hinge is an efficient safety system. Therefore my invention will consent at the same time to achieve two results. My invention consists of a mechanical blocking and release of the shutters by using a steel pin (4) inside the female hinge (2) (fixed on the chassis of the shutter), that it is pushed by a spring (4a) and slips into the hole (3a) inside the male hinge (3) fixed on the counter-chassis of the shutter. This hole (3a) can be regulated at different degrees of opening by means of an adjustable screw (3c)- leaving someone to choose the blocking and releasing position of the shutter. Now the shutter is completely opened and blocked. With my invention it isn't necessary to set up on the wall the curved catches, that have the technical name of "Gobbetti or Colombelle". |