초록 ▼

A molded carton is provided having a lock system for retaining a cover section in an overlying closed relation with the open top of a base section. The lock system includes a hinged flange mounted on a front segment of the base sections defining the open top. The flange is mounted for limited inward

A molded carton is provided having a lock system for retaining a cover section in an overlying closed relation with the open top of a base section. The lock system includes a hinged flange mounted on a front segment of the base sections defining the open top. The flange is mounted for limited inward pivotal movement from a normal upright position wherein the flange projects generally upwardly from the front of the base section. The flange is provided with a predetermined number of outwardly projecting protrusions which, when the cover section is in closed position, interlockingly engage a corresponding number of apertures formed in the front wall of the cover section.

대표청구항 ▼

A molded carton comprising a base section having an open top; a cover section adapted to overlie and close said open top, said cover section including a rear wall, an apertured front wall, and end walls coacting to form an open side; and a lock system for locking the cover section in said overlying

A molded carton comprising a base section having an open top; a cover section adapted to overlie and close said open top, said cover section including a rear wall, an apertured front wall, and end walls coacting to form an open side; and a lock system for locking the cover section in said overlying closed relation, said lock system including a hinged flange molded and mounted in an upright position on a front segment of the base section defining the open top for limited inward pivotal movement from the normal molded upright position wherein said flange projects generally upwardly from the front of the base section, a front surface of the flange being provided with a predetermined number of protrusions projecting through and interlocking with a corresponding number of apertures formed in the cover section front wall when said flange is pivoted inwardly from said normal upright position and resiliently engages an interior surface of the cover section front wall when said cover section overlies and closes the base section open top.