Patent ID: 7641064

Claim:
A child-resistant package that includes: a container having a finish with at least one external thread, at least one axial lug on a shoulder spaced from said thread and an external abutment on said finish radially adjacent to said lug and axially spaced from said at least one external thread and from said shoulder, and a closure of integrally molded plastic construction and including: a base wall, a peripheral outer wall, and an inner wall spaced from said outer wall and having at least one internal thread from securement to the container finish, said outer wall having diametrically opposed circumferential gaps, said inner wall extending in radial alignment with said gaps for circumferential abutment with said container lug and having axially extending ribs on an outer surface of said inner wall within said gaps, said inner wall being flexible inwardly for clearing said lug between said lug and said external abutment bead, and permitting removal of said closure from said container finish.