×

Seal for a box enclosing a compact disc or tape cassette

  • US 4,819,797 A
  • Filed: 11/12/1986
  • Issued: 04/11/1989
  • Est. Priority Date: 11/13/1985
  • Status: Expired due to Term
First Claim
Patent Images

1. A safety system for a box comprising two rectangular box halves which are hingedly connected to each other, and forming two flat side walls and two pairs of opposite edge walls one of said edge walls forming an aperture therein, said system comprising a blocking frame defining a space for the closed box to enclose the box at the side walls and two opposite edge walls, a latch mechanism on said frame including a latch element displaceable between a first position in which the latch element extends into the space defined by the frame to engage said aperture for locking the frame to the box, and a second position in which the latch element is withdrawn from said space, cooperating means on said latch element and said frame for latching the latch element in said first position by mutual engagement between the latch and the frame, and a tool for actuating said cooperating means to disengage the latch element from the frame for withdrawal of the latch element from said aperture to said second position.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×