Resealable container closure system

Claim 2

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; linkage means for holding said plug means alternately between a first position, with said soft plug portion inserted into said passageway, which seals said passageway, and a second position, with said soft plug portion removed from said passageway, which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway.

Claim 3

Closure system of claim 1, wherein said soft plug portion further comprises, at least, a hollow plug bottom formed from a flexible material into a shape cooperating with said inner wall to seal said passageway when said plug means is in said first position.

Claim 4

Closure system of claim 2, wherein said hollow plug bottom is reformable, as by pressure from inside the container, to engage closely with said inner wall, whereby an additional seal is provided.

Claim 5

Closure system of claim 1, wherein said linkage means comprises, at least, a pivot hinge connecting said plug means to said insert.

Claim 6

Closure system of claim 1, wherein said plug means further comprises, at least, a top plug portion constructed so as to overlap said passageway when said plug means is held in said first position and a sealing gasket mounted under said top plug portion to further seal said passageway when said plug means is held in said first position.

Claim 7

Closure system of claim 1, wherein said plug means has a leading end and an opposite trailing end, and wherein said linkage means comprises, at least: a first path defining means for guiding said plug means leading end; and a second path defining means for guiding said plug means trailing end.

Claim 8

Closure system of claim 6, wherein: said first path defining means includes, at least, two hinge arms, each mounted between said plug top leading end and said insert; said second path defining means includes, at least, two elongated plug guides attached to said insert on opposite sides of said passageway; a track in each plug guide; and guide pins mounted to said plug top trailing end, each guide pin positioned to engage with one of said tracks.

Claim 9

Closure system of claim 7, further comprising keeper means for holding said plug means in said first position.

Claim 10

Closure system of claim 1, wherein said insert comprises, at least, a top portion and a bottom portion, said insert bottom portion releasably attachable to said insert top portion to mount said insert to the container wall by clamping the container wall between said insert top portion and said insert bottom portion.

Claim 11

Closure system of claim 9, wherein said insert further comprises, at least: a flange channel in said insert top portion; and a flange corresponding to said flange channel, extending up from said insert bottom portion, so as to interact with said flange channel during mounting on the container wall.

Claim 12

Closure system of claim 10, wherein said insert further comprises, at least, a gasket separating said insert top portion and said insert bottom portion from the container.

Claim 13

Closure system of claim 1, further comprising: a knob extending out from said inner wall of said insert; and a concave dimple on said soft plug portion located so as to engage with said knob when said plug means is in said first position.

Claim 14

Closure system of claim 1, further comprising fastening means for holding said plug means in said first position.

Claim 15

In combination: a container including at least a wall; an opening defined in said wall of said container; an insert mounted to said container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; and linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway.

Claim 16

In combination: a container including at least a wall; an opening defined in said wall of said container; an insert mounted to said container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; and linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway.

Claim 19

Method of claim 15, further comprising the step of moving the plug slightly in the reverse of the first linear direction as the first end of the plug is initially lifted above the plane defined by the passageway.

Claim 20

Method of claim 25, further comprising the steps of: guiding the first end of the plug back through the arcuate path in a direction opposite the first angular direction, while performing the step of guiding the first end in a direction opposite the first angular direction, moving the second, opposite end of the plug in a direction opposite to the first linear direction, at least until the second, opposite end of the plug abuts the side of the passageway; and moving the first end of the plug toward the plane defined by the passageway and into the passageway.

Claim 21

Method of claim 17, further comprising the step of moving the second opposite end of the plug slightly in the first linear direction after moving the first end of the plug toward the plane defined by the passageway and into the passageway.

Claim 22

Method of claim 15, further comprising the step of, simultaneously, while the first end of the plug is guided through an arcuate path in a first angular direction above and about an axis lying parallel to the plane defined by the passageway, lifting the second, opposite end of the plug in a second direction away from the plane defined by the passageway.

Claim 23

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert comprising, at least: an insert top portion, said insert top portion including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said top surface to said bottom surface, said passageway including, at least, a bead protruding therefrom, said insert top portion also including, at least, a flange channel therein; and an insert bottom portion, said insert bottom portion releasably attachable to said insert top portion to mount said insert to the container wall by clamping the container wall between said insert top portion and said insert bottom portion, said insert bottom portion including, at least, a flange corresponding to said flange channel of said insert top portion and extending up from said insert bottom portion so as to interact with said flange channel during mounting on the container wall; plug means for sealing said passageway, said plug means being movable between a first position which seals said passageway and a second position which does not seal said passageway, said plug means including, at least, a leading end, an opposite, trailing end, a top plug portion constructed so as to overlap said passageway when said plug means is held in said first position, and a soft plug portion, said soft plug portion comprising, at least, a channel formed therein, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway, linkage means for holding said plug means alternately between said first position which seals said passageway and said second position which does not seal said passageway, said linkage means comprising, at least: a first path defining means for guiding said plug means leading end, said first path defining means including, at least, two hinge arms, each mounted between said plug top leading end and said insert; a second path defining means for guiding said plug means trailing end, said second path defining means including, at least, two elongated plug guides attached to said insert on opposite sides of said passageway; a track in each plug guide; guide pins mounted to said plug top trailing end, each guide pin positioned to engage with one of said tracks.

Claim 24

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert comprising, at least: an insert top portion, said insert top portion including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said top surface to said bottom surface, said passageway including, at least, a bead protruding therefrom, said insert top portion also including, at least, a flange channel therein; and an insert bottom portion, said insert bottom portion releasably attachable to said insert top portion to mount said insert to the container wall by clamping the container wall between said insert top portion and said insert bottom portion, said insert bottom portion including, at least, a flange corresponding to said flange channel of said insert top portion and extending up from said insert bottom portion so as to interact with said flange channel during mounting on the container wall; plug means for sealing said passageway, said plug means being movable between a first position which seals said passageway and a second position which does not seal said passageway, said plug means including, at least, a leading end, an opposite, trailing end, a top plug portion constructed so as to overlap said passageway when said plug means is held in said first position, and a soft plug portion, said soft plug portion comprising, at least, a channel formed therein, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway, linkage means for holding said plug means alternately between said first position which seals said passageway and said second position which does not seal said passageway, said linkage means comprising, at least: a first path defining means for guiding said plug means leading end, said first path defining means including, at least, two hinge arms, each mounted between said plug top leading end and said insert; a second path defining means for guiding said plug means trailing end, said second path defining means including, at least, two elongated plug guides attached to said insert on opposite sides of said passageway; a track in each plug guide; guide pins mounted to said plug top trailing end, each guide pin positioned to engage with one of said tracks.

Claim 25

Closure System of claim 20, further comprising: a sealing gasket mounted under said top plug portion to further seal said passageway when said plug means is held in said first position; keeper means for holding said plug means in said first position; a gasket separating said insert top portion and said insert bottom portion from the container; a knob extending out from said inner wall of said insert; and a concave dimple on said soft plug portion located so as to engage with said knob when said plug means is in said first position.

Claim 26

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface of said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway; and said soft plug portion further comprising, at least, a hollow plug bottom formed from a flexible material into a shape cooperating with said inner wall to seal said passageway when said plug means is in said first position, wherein said hollow plug bottom is reformable, as by pressure from inside the container, to engage closely with said inner wall, whereby an additional seal is provided.

Claim 27

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface of said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway; and said soft plug portion further comprising, at least, a hollow plug bottom formed from a flexible material into a shape cooperating with said inner wall to seal said passageway when said plug means is in said first position, wherein said hollow plug bottom is reformable, as by pressure from inside the container, to engage closely with said inner wall, whereby an additional seal is provided.

Claim 28

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; linkage means for holding said plug means alternately between a first position when seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway; and said plug means further comprising, at least, a top plug portion constructed so as to overlap said passageway when said plug means is held in said first position and a sealing gasket mounted under said top plug portion to further seal said passageway when said plug means is held in said first position.

Claim 29

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; linkage means for holding said plug means alternately between a first position when seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway; and said plug means further comprising, at least, a top plug portion constructed so as to overlap said passageway when said plug means is held in said first position and a sealing gasket mounted under said top plug portion to further seal said passageway when said plug means is held in said first position.

Claim 30

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means having a leading end and an opposite trailing end, and including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; and linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said linkage means comprising, at least, a first path defining means for guiding said plug means leading end; and a second path defining means for guiding said plug means trailing end; said first path defining means including, at least, two hinge arms, each mounted between said plug means leading end and said insert; said second path defining means including, at least, two elongated plug guides attached to said insert on opposite sides of said passageway, a track in each plug guide, and guide pins mounted to said plug means trailing end, each guide pin positioned to engage with one of said tracks; and said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway.

Claim 31

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means having a leading end and an opposite trailing end, and including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; and linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said linkage means comprising, at least, a first path defining means for guiding said plug means leading end; and a second path defining means for guiding said plug means trailing end; said first path defining means including, at least, two hinge arms, each mounted between said plug means leading end and said insert; said second path defining means including, at least, two elongated plug guides attached to said insert on opposite sides of said passageway, a track in each plug guide, and guide pins mounted to said plug means trailing end, each guide pin positioned to engage with one of said tracks; and said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway.

Claim 32

Closure system of claim 24, further comprising keeper means for holding said plug means in said first position.

Claim 33

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert comprising, at least, a top portion and a bottom portion, said insert bottom portion releasably attachable to said insert top portion to mount said insert to the container wall by clamping the container wall between said insert top portion and said insert bottom portion, said insert top portion including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said top surface of said insert top portion to said bottom surface of said insert top portion, said passageway including, at least, a bead protruding therefrom, plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; and linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway.

Claim 34

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert comprising, at least, a top portion and a bottom portion, said insert bottom portion releasably attachable to said insert top portion to mount said insert to the container wall by clamping the container wall between said insert top portion and said insert bottom portion, said insert top portion including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said top surface of said insert top portion to said bottom surface of said insert top portion, said passageway including, at least, a bead protruding therefrom, plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; and linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway.

Claim 35

Closure system of claim 26, wherein said insert further comprises, at least: a flange channel in said insert top portion; and a flange corresponding to said flange channel, extending up from said insert bottom portion, so as to interact with said flange channel during mounting on the container wall.

Claim 36

Closure system of claim 27, wherein said insert further comprises, at least, a gasket separating said insert top portion and said insert bottom portion from the container.

Claim 37

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway; a knob extending out from said inner wall of said insert; and a concave dimple on said soft plug portion located so as to engage with said knob when said plug means is in said first position.

Claim 38

A resealable closure system for use on a container, which container includes at least an opening defined in a wall of the container, said closure system comprising: an insert for mounting to the container wall within the opening, said insert including, at least, top and bottom surfaces and an inner wall forming a passageway which extends from said insert top surface to said insert bottom surface, said passageway including, at least, a bead protruding therefrom; plug means for sealing said passageway, said plug means including, at least, a soft plug portion, said soft plug portion comprising, at least, a channel formed therein; linkage means for holding said plug means alternately between a first position which seals said passageway and a second position which does not seal said passageway, said channel of said soft plug portion interlocking with said bead of said passageway when said plug means is in said first position, whereby a seal is formed between the soft plug portion and said passageway; a knob extending out from said inner wall of said insert; and a concave dimple on said soft plug portion located so as to engage with said knob when said plug means is in said first position.

Claim 41

Method of claim 30, further comprising the step of, simultaneously, guiding the first end of the plug through a second, generally arcuate path in a first angular direction while guiding the second, opposite end of the plug in a second direction away from the plane defined by the passageway and moving the pivot area of the plug farther along the first arcuate path, thus positioning the plug to a position beside the passageway.