Tamper proof container closure

Claim 2

A tamper-proof container, particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a side wall defining a circular cylinder, a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a cylindrical tear-away zone integrally formed about the periphery of said tubular cap and lying along the circular cylinder of said side wall and unitary therewith; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck in a plane normal to said longitudinal axis and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means comprising at least one weld between said cap flange and said cap-abutting neck flange integrally securing said cap flange to said cap-abutting neck flange.

Claim 3

A tamper-proof container in accordance with claim 1, wherein said flanges have substantially equal diameters.

Claim 4

A tamper-proof container in accordance with claim 1 wherein said weld is in the form of an elongated weld seam.

Claim 5

A tamper-proof container in accordance with claim 3, wherein said weld seam extends annularly around said flanges.

Claim 6

A tamper-proof container, particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means for integrally securing said cap flange to said cap-abutting neck flange, said seal means comprising a plurality of welded connecting zones along facing surfaces of said cap flange and cap-abutting neck flange.

Claim 7

A tamper-proof container, particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means for integrally securing said cap flange to said cap-abutting neck flange, said seal means comprising a plurality of welded connecting zones along facing surfaces of said cap flange and cap-abutting neck flange.

Claim 8

A tamper-proof container, particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck in a plane normal to said longitudinal axis and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means comprising at least one non-circular horizontally extending weld between said cap flange and said cap-abutting neck flange and integrally securing said cap flange to said cap-abutting neck flange.

Claim 9

A tamper-proof container, particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck in a plane normal to said longitudinal axis and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means comprising at least one non-circular horizontally extending weld between said cap flange and said cap-abutting neck flange and integrally securing said cap flange to said cap-abutting neck flange.

Claim 10

A tamper-proof container particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck in a plane normal to said longitudinal axis and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means comprising at least one horizontally extending elongated weld seam extending across and between said cap flange and said cap-abutting neck flange in a horizontally extending plane parallel to said flanges integrally securing said cap flange to said cap-abutting neck flange, wherein said seal means comprise a plurality of straight weld seams.

Claim 11

A tamper-proof container particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck in a plane normal to said longitudinal axis and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means comprising at least one horizontally extending elongated weld seam extending across and between said cap flange and said cap-abutting neck flange in a horizontally extending plane parallel to said flanges integrally securing said cap flange to said cap-abutting neck flange, wherein said seal means comprise a plurality of straight weld seams.

Claim 12

A tamper-proof container particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck in a plane normal to said longitudinal axis and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means comprising at least one horizontally extending elongated weld seam extending across and between said cap flange and said cap-abutting neck flange in a horizontally extending plane parallel to said flanges integrally securing said cap flange to said cap-abutting neck flange, wherein said tear-away zone comprises a plurality of vertically aligned tear-away strips connecting said cap flange to said tubular cap.

Claim 13

A tamper-proof container particularly useful for holding pharmaceutical products, comprising: a tamper-proof internally threaded tubular cap having a closed upper end and an open bottom end, and a central axis, said bottom end including an integrally formed annular cap flange radially extending outwardly in a plane normal to said central axis; a tear-away zone integrally formed about the periphery of said tubular cap just above said annular cap flange; a container having a longitudinal axis, and an externally threaded neck portion having an open upper end, said neck including an integrally formed annular cap-abutting neck flange radially extending outwardly from said neck in a plane normal to said longitudinal axis and at a vertical distance from said opening no greater than the vertical distance between said cap flange and said closed upper end of said cap, and seal means comprising at least one horizontally extending elongated weld seam extending across and between said cap flange and said cap-abutting neck flange in a horizontally extending plane parallel to said flanges integrally securing said cap flange to said cap-abutting neck flange, wherein said tear-away zone comprises a plurality of vertically aligned tear-away strips connecting said cap flange to said tubular cap.