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.)
Harald Bierlich johannes
Original Assignee
Harald Bierlich johannes
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 Harald Bierlich johannesfiledCriticalHarald Bierlich johannes
Priority to ES121720UpriorityCriticalpatent/ES121720Y/en
Publication of ES121720UpublicationCriticalpatent/ES121720U/en
Application grantedgrantedCritical
Publication of ES121720YpublicationCriticalpatent/ES121720Y/en
Concealed articulation for windows and similar doors and in particular for frames that can be rotated have a fixed frame characterized by being composed of a pair of plates one joined with the fixed frame and the other with the rotating frame between which plates have two levers angles of two arms that are joined together articulated near their vertices by means of a first pin being rotating an arm of each of said levers on a second pin protruding from each of said plates and being joined the other arm of each of the levers with the opposite of each of said plates by means of a third pin that is guided in a guide of said respective plates. (Machine-translation by Google Translate, not legally binding)
ES121720U1965-03-281965-03-28
HIDDEN JOINT FOR DOORS, WINDOWS AND THE LIKE.
ExpiredES121720Y
(en)