Magnetic asymmetric antipilferage marker
Security seal apparatus
Phonograph record and album frame Patent #: 4499994
ApplicationNo. 06/850161 filed on 04/10/1986
US Classes:206/308.2, Including structure intended to prevent theft or unauthorized use206/1.5, WITH STRUCTURAL LOCKING MODIFICATION206/308.1, For holding an optical disc (e.g., compact disc)206/310, Including spindlelike retainer206/807TAMPER PROOF
ExaminersPrimary: Marcus, Stephen
Assistant: Ehrhardt, Brenda J.
Attorney, Agent or Firm
International ClassE05B 73/00 (20060101)
AbstractAn anti-theft device for restricting unauthorized removal of an article such as a CD audio disc from a cartridge having a mounting stud resiliently engaging a central opening in the article when it is positioned in the cartridge. The device includes a locking plate, a lock spring and a lock gear for locking the article between the plate and cartridge. The locking plate has a plurality of holes therethrough arranged in a pre-selected pattern, and a release tool having a similarly disposed plurality of pins which when inserted through the holes actuates the lock spring allowing the plate to be removed and the article taken from the cartridge.