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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of FR2151904A5publicationCriticalpatent/FR2151904A5/fr
E05B11/00—Devices preventing keys from being removed from the lock ; Devices preventing falling or pushing out of keys
E05B11/005—Devices preventing keys from being removed from the lock ; Devices preventing falling or pushing out of keys by key modifications or attachments, e.g. excentric centre of gravity