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.)
Investigacion Y Produccion SA
Original Assignee
Investigacion Y Produccion SA
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 Investigacion Y Produccion SAfiledCriticalInvestigacion Y Produccion SA
Priority to ES1976218281UpriorityCriticalpatent/ES218281Y/en
Publication of ES218281UpublicationCriticalpatent/ES218281U/en
Application grantedgrantedCritical
Publication of ES218281YpublicationCriticalpatent/ES218281Y/en
Automatic device for closing doors, essentially characterized in that it is constituted by a bar whose rounded ends are housed and play in respective concave housings in the manner of a ball joint, so that such housings are arranged in two fixed supports to one of them anchored in the door and the other in the fence of it; having provided a manual adjustment screw that, arranged in the support of the frame, is capable of raising or lowering at will the housing where one of the ends of the bar rests; in such a way that the door to be opened is slightly raised by the bar disposed between the mentioned housings of the supports of the frame and the door itself, thus storing a potential energy that is used for closing the door. (Machine-translation by Google Translate, not legally binding)
ES1976218281U1976-01-261976-01-26
AUTOMATIC DEVICE FOR DOOR CLOSURE.
ExpiredES218281Y
(en)