Child-resistant, easy opening package

Claim 2

A child-resistant, easy open and close package comprising, a container having a top opening and a closure mounted on said container for closing said opening, said container and said closure having interengaging means securing the closure on the container, means separate from said closure presenting a latching flange around said opening, said closure having an annular skirt which extends around said latching flange, said closure including a lid hinged to it for closing said opening, means separate from said closure presenting a top flange having a top surface against which said lid facially engages when said lid is closed, said lid having a latch projecting from it for latching engagement with said latching flange to secure said lid over said opening, said latching flange being interrupted by a slot, said closure being rotatable with respect to said latching flange to align or disalign said latch with said slot, said latch securing said lid if said latch is passed through said slot and then turned from said slot.

Claim 3

The package of claim 1 wherein said interengaging means comprise detents on an inside surface of said skirt, and an attaching surface which is not removable from said container, said detents engaged with said attaching surface to secure said closure against removal from said container.

Claim 4

The package of claim 2 wherein said attaching surface is integral with said container.

Claim 5

The package of claim 2 wherein said attaching surface is presented by an adapter which is secured to said container.

Claim 6

The package of claim 2 wherein said attaching surface is a lower surface of said latching flange.

Claim 7

The package of claim 1 further wherein said container includes a blocking flange, said blocking flange sized and positioned to block access to said interengaging means and thereby hinder removal of said closure from said container.

Claim 8

The package of claim 1 further wherein said lid seats within said skirt.

Claim 9

The package of claim 1 further wherein said skirt includes a bridge which extends across said slot, said bridge preventing said skirt from being spread.

Claim 10

The package of claim 1 further wherein said latch includes a lifting rib which is accessible in said slot to lift said lid.

Claim 11

The package of claim 1 wherein said hinge is a living hinge.

Claim 12

The package of claim 1 further wherein a series of rupturable bridges connect said lid to said skirt.

Claim 13

The package of claim 11 wherein said bridges lie in the plane of said lid.

Claim 14

The package of claim 11 wherein said bridges are around the periphery of said lid.

Claim 15

The package of claim 1 further including a tearable seal which is secured across said lid and said skirt.

Claim 16

A child-resistant, easy open and close package comprising a container and a closure unremovably mounted onto said container, said container having a top opening a latching flange, said closure having a hinged lid for closing said top opening, and an annular skirt around said latching flange, a top flange against which said lid facially engages when said lid is closed, interengaging means on an inside surface of said skirt, said interengaging means engaged beneath said latching flange and securing said closure against removal from said container, said lid being openable with respect to said skirt and having a flexible latch projecting downwardly from it for latching engagement with said latching flange to secure said lid over said opening, said latching flange being interrupted by a slot in which said latch is receivable, said closure being rotatable with respect to said container to align or disalign said latch with said slot, said latch if aligned with said slot not locking said lid, said latch securing said lid when said latch has been passed through said slot and then turned from said slot.

Claim 17

A child-resistant, easy open and close package comprising a container and a closure unremovably mounted onto said container, said container having a top opening a latching flange, said closure having a hinged lid for closing said top opening, and an annular skirt around said latching flange, a top flange against which said lid facially engages when said lid is closed, interengaging means on an inside surface of said skirt, said interengaging means engaged beneath said latching flange and securing said closure against removal from said container, said lid being openable with respect to said skirt and having a flexible latch projecting downwardly from it for latching engagement with said latching flange to secure said lid over said opening, said latching flange being interrupted by a slot in which said latch is receivable, said closure being rotatable with respect to said container to align or disalign said latch with said slot, said latch if aligned with said slot not locking said lid, said latch securing said lid when said latch has been passed through said slot and then turned from said slot.

Claim 18

The package of claim 15 further wherein said container includes a blocking flange below said latching flange, said blocking flange sized and positioned to block access to said interengaging means and thereby prevent said closure from being removed from said container.

Claim 19

The package of claim 15 further wherein said interengaging means comprises a series of detents on an inside surface of said skirt engageable beneath said latching flange.

Claim 20

The package of claim 15 further wherein said skirt includes a bridge which extends across said slot, said bridge preventing said skirt from being opened to remove said closure from said container.

Claim 21

The package of claim 15 further wherein said latch includes a lifting rib for lifting said lid.

Claim 22

The package of claim 15 wherein said hinge is a living hinge.

Claim 23

The package of claim 15 wherein said hinge is bi-stable.

Claim 24

The package of claim 15 further wherein a series of rupturable bridges connect said lid to said skirt around the lid.

Claim 25

The package of claim 15 further including a severable seal which is secured across said lid and said skirt.

Claim 26

The package of claim 15 wherein said latch is a spring latch which is cantilevered downwardly from said lid.

Claim 27

The package of claim 15 wherein said container has a bottom which is shiftable upwardly to reduce the volume within said container.