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US4807787A Expired / Lapsed US ⏱️ 0.0 years remaining

Easy-open/reclosure device having deformable pour spout

Assignee: Procter and Gamble Co
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Filing: 1987-10-27
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Granted: 1989-02-28
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Expires: 2007-10-27
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Abstract

Abstract An easy-open/reclosure device intended to be attached to the top lid of a container having an upstanding peripheral rim. The device includes a base portion and a moveable portion preferably hingedly attached thereto. The base portion has a dispensing aperture, a depending flange encircling the aperture, and a deformable pouring lip/drain surface. The moveable portion has a depending plug member which is shaped complementary to the base portion's aperture for reclosing the container. When the device is applied to the container, the base portion's depending flange is pushed through a prescored or pre-cut aperture in the container's top lid. In applying the device to the container, the container's peripheral rim bends the base portion's deformable pouring lip/drain surface upward and inward such that it assumes an inclined, trough-shaped configuration. This resultant shape provides an excellent surface for both channeling product up and over the container's peripheral rim when the container is tipped as well as for channeling any residual product remaining on this surface back into the container when it is returned to its upright position.

Inventors

  • 👤 James R. Langmeier
  • 👤 Mohamed N. H. Chehab
  • 👤 Robert C. J. M. De Caluwe
  • 👤 Willy A. M. Hertogs
  • 👤 Jean B. A. Van den Broeck
  • 👤 Miriam H. J. M. van Loon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:58
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/74; B65D5/746

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 233 words
An easy-open/reclosure device for application to the top lid of a container having a peripheral rim projecting upwardly therefrom, said top lid having a pre-cut or pre-scored dispensing aperture therein, said device comprising: (a) a base portion having a dispensing aperture therethrough and a bottom surface; (b) a flange depending downwardly from said bottom surface of said base portion and encircling said base dispensing aperture, said flange having inner and outer surfaces and a bottom edge, said flange being shaped complementary to said pre-cut or pre-scored dispensing aperture in said top lid, whereby said flange enters said pre-cut dispensing aperture or breaks through said pre-scored aperture when said device is applied to said top lid; (c) a moveable portion having a bottom surface and open and closed positions, said bottom surface having a plug member depending therefrom, said plug member having an outer surface and being shaped complementary to said base dispensing aperture, whereby said plug member will readily enter and snugly engage said base aperture when said moveable portion is in its said closed position; and (d) a deformable pouring lip/drain surface extending outwardly from said base portion and intially lying substantially in the same plane as said base portion, said deformable pouring lip/drain surface coming into intimate contact with said peripheral rim and bending into an upwardly-inclined, trough-shaped configuration when said device is applied to said top lid of said container.
Claim 2
Dependent Claim 233 words
An easy-open/reclosure device for application to the top lid of a container having a peripheral rim projecting upwardly therefrom, said top lid having a pre-cut or pre-scored dispensing aperture therein, said device comprising: (a) a base portion having a dispensing aperture therethrough and a bottom surface; (b) a flange depending downwardly from said bottom surface of said base portion and encircling said base dispensing aperture, said flange having inner and outer surfaces and a bottom edge, said flange being shaped complementary to said pre-cut or pre-scored dispensing aperture in said top lid, whereby said flange enters said pre-cut dispensing aperture or breaks through said pre-scored aperture when said device is applied to said top lid; (c) a moveable portion having a bottom surface and open and closed positions, said bottom surface having a plug member depending therefrom, said plug member having an outer surface and being shaped complementary to said base dispensing aperture, whereby said plug member will readily enter and snugly engage said base aperture when said moveable portion is in its said closed position; and (d) a deformable pouring lip/drain surface extending outwardly from said base portion and intially lying substantially in the same plane as said base portion, said deformable pouring lip/drain surface coming into intimate contact with said peripheral rim and bending into an upwardly-inclined, trough-shaped configuration when said device is applied to said top lid of said container.
Claim 3
Dependent Claim 27 words
The easy-open/reclosure device recited in claim 1 wherein said moveable portion is hingedly attached to said base portion and said moveable portion includes an integral grasping tab.
Claim 4
Dependent Claim 29 words
The easy-open/reclosure device recited in claim 1 wherein said outer surface of said depending flange includes means for tightly securing said device to said top lid of said container.
Claim 5
Dependent Claim 25 words
The easy-open/reclosure device recited in claim 3 wherein said tightly securing means comprises a snap bead projecting outwardly from said outer surface of said flange.
Claim 6
Dependent Claim 24 words
The easy-open/reclosure device recited in claim 3 wherein said tightly securing means comprises a step projecting inwardly from said outer surface of said flange.
Claim 7
Dependent Claim 36 words
The easy-open/reclosure device recited in claim 1 wherein said outer surface of said plug member and said inner surface of said depending flange include cooperating means for securing said plug member within said base dispensing aperture.
Claim 8
Dependent Claim 37 words
The easy-open/reclosure device recited in claim 6 wherein said cooperating securement means comprises a step projecting outwardly from said outer surface of said plug and a step projecting inwardly from said inner surface of said depending flange.
Claim 9
Dependent Claim 36 words
The easy-open/reclosure device recited in claim 6 wherein said cooperating securement means comprises a snap bead projecting outwardly from said outer surface of said plug and a groove in said inner surface of said depending flange.
Claim 10
Dependent Claim 37 words
The easy-open/reclosure device recited in claim 1 wherein said bottom edge of said depending flange is provided with means for reducing the amount of force necessary to break through said pre-scored dispensing aperture in said top lid.
Claim 11
Dependent Claim 17 words
The easy-open/reclosure device recited in claim 9 wherein said force reducing means comprises pointed teeth or serrations.
Claim 12
Dependent Claim 54 words
The easy-open/reclosure device recited in claim 1 wherein said flange includes a notch, whereby said flange partially ruptures said pre-cut or pre-scored dispensing aperture when applied to said top lid and creates a broken-out section and an attachment hinge corresponding to said notch, said attachment hinge connecting said cut-out section to said top lid.
Claim 13
Dependent Claim 251 words
An easy-opn/reclosure device for application to the top lid of a container having a peripheral rim projecting upwardly therefrom, said top lid having a pre-cut or pre-scored dispensing aperture therein, said device comprising: (a) a base portion having a dispensing aperture therethrough and a bottom surface; (b) a flange depending downwardly from said bottom surface of said base portion and encircling said base dispensing aperture, said flange having inner and outer surfaces and a bottom edge, said flange being shaped complementary to said pre-cut or pre-scored dispensing aperture in said top lid, whereby said flange enters said pre-cut dispensing aperture or breaks through said pre-scored aperture when said device is applied to said top lid; (c) a moveable portion having a bottom surface and open and closed positions, said bottom surface having a plug member depending therefrom, said plug member having an outer surface and being shaped complementary to said base dispersing aperture, whereby said plug member will readily enter and snugly engage said base aperture when said moveable portion is in its said closed position; (d) a deformable pouring lip/drain surface extending outwardly from said base portion and initially lying in substantially the same plane as said base portion, said deformable pouring lip/drain surface coming into intimate contact with said peripheral rim and bending into an upwardly-inclined, trough-shaped configuration when said device is applied to said top lid of said container; and (e) at least one channel through said depending flange, said channel providing fluid communication across said depending flange.
Claim 14
Dependent Claim 251 words
An easy-opn/reclosure device for application to the top lid of a container having a peripheral rim projecting upwardly therefrom, said top lid having a pre-cut or pre-scored dispensing aperture therein, said device comprising: (a) a base portion having a dispensing aperture therethrough and a bottom surface; (b) a flange depending downwardly from said bottom surface of said base portion and encircling said base dispensing aperture, said flange having inner and outer surfaces and a bottom edge, said flange being shaped complementary to said pre-cut or pre-scored dispensing aperture in said top lid, whereby said flange enters said pre-cut dispensing aperture or breaks through said pre-scored aperture when said device is applied to said top lid; (c) a moveable portion having a bottom surface and open and closed positions, said bottom surface having a plug member depending therefrom, said plug member having an outer surface and being shaped complementary to said base dispersing aperture, whereby said plug member will readily enter and snugly engage said base aperture when said moveable portion is in its said closed position; (d) a deformable pouring lip/drain surface extending outwardly from said base portion and initially lying in substantially the same plane as said base portion, said deformable pouring lip/drain surface coming into intimate contact with said peripheral rim and bending into an upwardly-inclined, trough-shaped configuration when said device is applied to said top lid of said container; and (e) at least one channel through said depending flange, said channel providing fluid communication across said depending flange.
Claim 15
Dependent Claim 18 words
The easy-open/reclosure device recited in claim 12 wherein said moveable portion is hingedly attached to said base portion.
Claim 16
Dependent Claim 29 words
The easy-open/reclosure device recited in claim 12 wherein said outer surface of said depending flange includes means for tightly securing said device to said top lid of said container.
Claim 17
Dependent Claim 25 words
The easy-open/reclosure device recited in claim 14 wherein said tightly securing means comprises a snap bead projecting outwardly from said outer surface of said flange.
Claim 18
Dependent Claim 24 words
The easy-open/reclosure device recited in claim 14 wherein said tightly securing means comprises a step projecting inwardly from said outer surface of said flange.
Claim 19
Dependent Claim 36 words
The easy-open/reclosure device recited in claim 12 wherein said outer surface of said plug member and said inner surface of said depending flange include cooperating means for securing said plug member within said base dispensing aperture.
Claim 20
Dependent Claim 37 words
The easy-open/reclosure device recited in claim 17 wherein said cooperating securement means comprises a step projecting outwardly from said outer surface of said plug and a step projecting inwardly from said inner surface of said depending flange.
Claim 21
Dependent Claim 36 words
The easy-open/reclosure device recited in claim 17 wherein said cooperating securement means comprises a snap bead projecting outwardly from said outer surface of said plug and a groove in said inner surface of said depending flange.
Claim 22
Dependent Claim 16 words
The easy-open/reclosure device recited in claim 12 wherein said moveable portion includes an integral grasping tab.
Claim 23
Dependent Claim 251 words
An easy-open/reclosure device for application to the top lid of a container having a peripheral rim projecting upwardly therefrom, said top lid being of laminate construction comprising an outer stiff layer and at least one inner barrier layer, said top lid having a pre-cut or pre-scored dispensing aperture in said outer stiff layer, said device comprising: (a) a base portion having a dispensing aperture therethrough and a bottom surface; (b) a flange depending downwardly from said bottom surface of said base portion and encircling said base dispensing aperture, said flange having inner and outer surfaces, a bottom edge, and a notch, whereby said flange partially ruptures said top lid when applied to said top lid and creates a broken-out section and an attachment hinge corresponding to said notch, said attachment hinge connecting said broken-out section to said top lid; (c) a moveable portion having a bottom surface and open and closed positions, said bottom therefrom, said plug member having an outer surface and being shaped complementary to said base dispensing aperture, whereby said plug member will readily enter and snugly engage said base aperture when said moveable portion is in its said closed position; and (d) a deformable pouring lip/drain surface extending outwardly from said base portion and initially lying substantially in the same plane as said base portion, said deformable pouring lip/drain surface coming into intimate contact with said peripheral rim and bending into an upwardly-inclined, trough-shaped configuration when said device is applied to said top lid of said container.
Claim 24
Dependent Claim 251 words
An easy-open/reclosure device for application to the top lid of a container having a peripheral rim projecting upwardly therefrom, said top lid being of laminate construction comprising an outer stiff layer and at least one inner barrier layer, said top lid having a pre-cut or pre-scored dispensing aperture in said outer stiff layer, said device comprising: (a) a base portion having a dispensing aperture therethrough and a bottom surface; (b) a flange depending downwardly from said bottom surface of said base portion and encircling said base dispensing aperture, said flange having inner and outer surfaces, a bottom edge, and a notch, whereby said flange partially ruptures said top lid when applied to said top lid and creates a broken-out section and an attachment hinge corresponding to said notch, said attachment hinge connecting said broken-out section to said top lid; (c) a moveable portion having a bottom surface and open and closed positions, said bottom therefrom, said plug member having an outer surface and being shaped complementary to said base dispensing aperture, whereby said plug member will readily enter and snugly engage said base aperture when said moveable portion is in its said closed position; and (d) a deformable pouring lip/drain surface extending outwardly from said base portion and initially lying substantially in the same plane as said base portion, said deformable pouring lip/drain surface coming into intimate contact with said peripheral rim and bending into an upwardly-inclined, trough-shaped configuration when said device is applied to said top lid of said container.
Claim 25
Dependent Claim 18 words
The easy-open/reclosure device recited in claim 21 wherein said moveable portion is hingedly attached to said base portion.
Claim 26
Dependent Claim 29 words
The easy-open/reclosure device recited in claim 21 wherein said outer surface of said depending flange includes means for tightly securing said device to said top lid of said container.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-28 1992-08-29 1993-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-28 1996-08-29 1997-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-28 2000-08-29 2001-02-28 $7700.00 Window Closed / Lapsed

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