| 摘要 |
For use primarily in article carriers, interlocking structure for securing a pair of face contacting overlapping panels in interlocked relation includes a locking aperture formed in one of the panels and having an anchoring edge and a spaced securing edge disposed in generally parallel relation and including side edges together with a locking tab having a body portion, a heel portion, and a toe portion and being struck from the other of said panels and folded through an angle of approximately 180 DEG toward an adjacent edge thereof and into face contacting relation with the part of the other panel which is disposed adjacent the edge thereof and so as to cause the heel portion to enter the locking aperture and to engage the anchoring edge and to cause the toe portion to enter the locking aperture adjacent the securing edge. |
