Tamper indicating package

Claim 2

A tamper indicating package comprising a container having a neck with a threaded finish, an annular bead on the neck, a plastic closure including a base wall and a depending peripheral skirt having threads interengaging the threads of the container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, and said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of said second portion engaging beneath said bead on the container when the closure is threaded onto the container, said second portion comprising a plurality of circumferentially spaced segment portions separated by narrow slots extending axially upwardly and inwardly from the continuous annular flange portion, said segment portions including means thereon for increasing the rigidity of each segment portion in an axial direction while permitting circumferential flexing of each segment portion so that it may tend to conform with the finish of the container.

Claim 3

The tamper indicating package set forth in claim 1 wherein said means comprises deformed portions on said segment portions.

Claim 4

The tamper indicating package set forth in claim 1 wherein said means comprises an axially extending rib.

Claim 5

A tamper indicating package comprising a container having a neck with a threaded finish, an annular bead on the neck, a plastic closure including a base wall and a depending peripheral skirt having threads interengaging the threads of the container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, and said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion engaging beneath said bead on the container when the closure is threaded onto the container, said second portion comprising a plurality of circumferentially spaced segment portions separated by narrow slots extending axially upwardly and inwardly from the continuous annular flange portion, a plurality of circumferentially spaced axially extending projections on the inner surface of said band and axially aligned with said slots such that when the closure is on the container, the projections block insertion of means for hooking on the segment portions.

Claim 6

A tamper indicating package comprising a container having a neck with a threaded finish, an annular bead on the neck, a plastic closure including a base wall and a depending peripheral skirt having threads interengaging the threads of the container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, and said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion engaging beneath said bead on the container when the closure is threaded onto the container, said second portion comprising a plurality of circumferentially spaced segment portions separated by narrow slots extending axially upwardly and inwardly from the continuous annular flange portion, a plurality of circumferentially spaced axially extending projections on the inner surface of said band and axially aligned with said slots such that when the closure is on the container, the projections block insertion of means for hooking on the segment portions.

Claim 7

A tamper indicating package comprising a container having a neck with a threaded finish, an annular bead on the neck, a plastic closure including a base wall and a depending peripheral skirt having threads interengaging the threads of the container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, and said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion engaging beneath said bead on the container when the closure is threaded onto the container, said second portion comprising a second continuous flange portion.

Claim 8

A tamper indicating package comprising a container having a neck with a threaded finish, an annular bead on the neck, a plastic closure including a base wall and a depending peripheral skirt having threads interengaging the threads of the container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, and said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion engaging beneath said bead on the container when the closure is threaded onto the container, said second portion comprising a second continuous flange portion.

Claim 9

A tamper indicating closure comprising a plastic closure which includes a base wall and a depending peripheral skirt having threads for interengaging threads of a container, and said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion for engaging beneath a bead on a container when the closure is threaded onto a container, said second portion comprising a plurality of circumferentially spaced segment portions extending axially upwardly and inwardly from the continuous annular flange portion, said segment portions including means thereon for increasing the rigidity of each segment portion in an axial direction while permitting circumferential flexing of said segment portion so that it may tend to conform with the finish of the container.

Claim 10

A tamper indicating closure comprising a plastic closure which includes a base wall and a depending peripheral skirt having threads for interengaging threads of a container, and said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion for engaging beneath a bead on a container when the closure is threaded onto a container, said second portion comprising a plurality of circumferentially spaced segment portions extending axially upwardly and inwardly from the continuous annular flange portion, said segment portions including means thereon for increasing the rigidity of each segment portion in an axial direction while permitting circumferential flexing of said segment portion so that it may tend to conform with the finish of the container.

Claim 11

The tamper indicating closure set forth in claim 6 wherein said means comprises deformed portions on said segment portions.

Claim 12

The tamper indicating closure set forth in claim 7 wherein said means comprises an axially extending rib.

Claim 13

A tamper indicating closure comprising a plastic closure which includes a base wall and a depending peripheral skirt having threads for interengaging threads of a container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to the axis of the closure than the continuous flange portion, said free end of the second portion for engaging beneath a bead on a container when the closure is threaded onto a container, said second portion comprising a plurality of circumferentially spaced segment portions separated by narrow slots extending axially upwardly and inwardly from the continuous annular flange portion, a plurality of circumferentially spaced axially extending projections on the inner surface of said band and axially aligned with said slots such that when the closure is on the container, said projections block insertion of means for hooking on the segment portions.

Claim 14

A tamper indicating closure comprising a plastic closure which includes a base wall and a depending peripheral skirt having threads for interengaging threads of a container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure, said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to the axis of the closure than the continuous flange portion, said free end of the second portion for engaging beneath a bead on a container when the closure is threaded onto a container, said second portion comprising a plurality of circumferentially spaced segment portions separated by narrow slots extending axially upwardly and inwardly from the continuous annular flange portion, a plurality of circumferentially spaced axially extending projections on the inner surface of said band and axially aligned with said slots such that when the closure is on the container, said projections block insertion of means for hooking on the segment portions.

Claim 15

A tamper indicating closure comprising a plastic closure which includes a base wall and a depending peripheral skirt having threads for interengaging threads of a container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, and said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion for engaging beneath a bead on a container when the closure is threaded onto a container, said second comprising a second continuous annular flange portion.

Claim 16

A tamper indicating closure comprising a plastic closure which includes a base wall and a depending peripheral skirt having threads for interengaging threads of a container, said closure having a longitudinal axis, a tamper indicating band attached to the skirt by at least one weakened portion defining a line of severing, said tamper indicating band having an inner surface, an annular flange extending axially upwardly and inwardly from the tamper indicating band toward the base wall of the closure and having a free end, and said flange comprising a first continuous annular flange portion connected to the inner surface of the tamper indicating band by a hinge spaced radially inwardly from the inner surface of the band, and said flange being bent intermediate its free end and said hinge to form a second portion that extends inwardly at a greater angle to said axis of the closure than the continuous flange portion, said free end of the second portion for engaging beneath a bead on a container when the closure is threaded onto a container, said second comprising a second continuous annular flange portion.