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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Patentes FAC SA
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Patentes FAC SA
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Application filed by Patentes FAC SAfiledCriticalPatentes FAC SA
Priority to ES1980252331UpriorityCriticalpatent/ES252331Y/en
Publication of ES252331UpublicationCriticalpatent/ES252331U/en
Application grantedgrantedCritical
Publication of ES252331YpublicationCriticalpatent/ES252331Y/en
Security screw for fixing locks, characterized in that it comprises a screw of male thread capable of being pierced through the lock or bridge receiver of the bolt, and that threaded in a female thread provided in a cap housed through the door or frame from the outside, whose bushing has a retaining head inaccessible to unscrewing tools. (Machine-translation by Google Translate, not legally binding)
ES1980252331U1980-07-301980-07-30
SAFETY SCREW FOR FIXING LOCKS
ExpiredES252331Y
(en)