| 摘要 |
A container cover with straight sides having an interior interlocking flap configuration to adapt said cover to a taper-sided package tray comprising a center portion having vertical outer side walls equal in number to the tapered side walls of said package tray, a plurality of inner wall flaps each integrally formed with and hingedly attached along one edge thereof to a corresponding selected one of said vertical outer side walls and means integrally formed with said flaps for interlocking adjacent pairs of said flaps whereby when said flaps are folded inwardly into said cover, tapered, resilient, inner walls are formed to match and grasp the tapered sides of said package tray thereby centering said tray within said cover and maintaining said tray in its tapered configuration.
|
