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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ESTER MARTINEZ BILBAO
Original Assignee
ESTER MARTINEZ BILBAO
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Publication date
Application filed by ESTER MARTINEZ BILBAOfiledCriticalESTER MARTINEZ BILBAO
Priority to ES1980252136UpriorityCriticalpatent/ES252136Y/en
Publication of ES252136UpublicationCriticalpatent/ES252136U/en
Application grantedgrantedCritical
Publication of ES252136YpublicationCriticalpatent/ES252136Y/en
Locking device for door knobs, characterized by being constituted by a cylindrical body provided with an axial housing for coupling with impossibility of rotation of the movement transmitter square, in which cylindrical body there is an end perimeter recess intended to receive a bushing and a washer, with possibility of rotation, said bushing being provided with an annular thickness in its internal end zone, so that between said thicknessing and the washer a helical spring is placed, fixed at its ends to said elements, while the assembly constituted by the bushing, the spring and the washer are fixed to the cylindrical body with the help of a circlip. (Machine-translation by Google Translate, not legally binding)
ES1980252136U1980-07-181980-07-18
LOCKING DEVICE FOR DOOR KNOBS
ExpiredES252136Y
(en)