A lid is configured to mate with a brim of a cup to form a liquid container. The lid is formed to include a liquid-discharge outlet so that consumers can drink liquid stored in the cup while the lid is mounted on the brim of the cup. The lid comprises a ring-shaped brim mount adapted to mate with th
A lid is configured to mate with a brim of a cup to form a liquid container. The lid is formed to include a liquid-discharge outlet so that consumers can drink liquid stored in the cup while the lid is mounted on the brim of the cup. The lid comprises a ring-shaped brim mount adapted to mate with the brim of a cup and a central closure surrounded by the ring-shaped brim mount, wherein the central closure includes channel means for conducting any overflow liquid leaking inadvertently out of a cup coupled to the drink cup lid through the liquid-discharge outlet into the raised-liquid collection region formed in the elevated basin downwardly along a first predetermined path on an exterior surface of the elevated basin into the ring-shaped low-elevation liquid-retention channel.
대표청구항▼
1. A drink cup lid comprising a ring-shaped brim mount adapted to mate with the brim of a cup associated with the drink cup lid anda central closure surrounded by the ring-shaped brim mount, wherein the central closure includes an elevated basin arranged to extend upwardly above the ring-shaped brim
1. A drink cup lid comprising a ring-shaped brim mount adapted to mate with the brim of a cup associated with the drink cup lid anda central closure surrounded by the ring-shaped brim mount, wherein the central closure includes an elevated basin arranged to extend upwardly above the ring-shaped brim mount and away from any cup mated to the ring-shaped brim mount and formed to include a spout with a liquid-discharge outlet, the central closure further includes a radially outwardly extending flange arranged to surround the elevated basin and interconnect an outer perimeter edge of the elevated basin and an inner perimeter edge of the ring-shaped brim mount to define a ring-shaped low-elevation liquid-retention channel above the radially outwardly extending flange and between the elevated basin and the surrounding ring-shaped brim mount, and the elevated basin is formed to include a raised liquid-collection region below the liquid-discharge outlet and above the ring-shaped low-elevation liquid-retention channel and to include a first side-discharge channel located between a raised upstanding ridge and the spout and interconnecting the raised liquid-collection region and the ring-shaped low-elevation liquid-retention channel to provide first channel means for conducting any overflow liquid leaking inadvertently out of a cup coupled to the drink cup lid through the liquid-discharge outlet into the raised-liquid collection region formed in the elevated basin downwardly along a first predetermined path on an exterior surface of the elevated basin into the ring-shaped low-elevation liquid-retention channel. 2. The drink cup lid of claim 1, wherein the elevated basin includes the spout as an upstanding drink spout formed to include the liquid-discharge outlet in a top wall thereof, the upstanding ridge is arranged to lie in spaced-apart relation to the upstanding drink spout, and a raised basin floor arranged to lie and extend between the upstanding drink spout and ridge and cooperate therewith to form the raised liquid-collection region. 3. The drink cup lid of claim 2, wherein each of the upstanding drink spout and the upstanding ridge is substantially crescent-shaped when viewed from above, the raised basin floor is substantially football-shaped and terminates at a first end tip and at an opposite second end tip, the raised basin floor is arranged to lie between a forwardly facing concave wall of the crescent-shaped upstanding drink spout and a rearwardly facing concave rear wall of the crescent-shaped upstanding ridge, and first side-discharge channel has an inlet end located at the first end tip of the football-shaped raised basin floor to communicate with the raised liquid-collection region and an outlet end arranged to communicate with the ring-shaped low-elevation liquid-retention channel. 4. The drink cup lid of claim 3, wherein the upstanding ridge further includes a forwardly facing convex front wall coupled to and located between the rearwardly facing concave rear wall of the upstanding ridge and a portion of the radially outwardly extending flange and the first side-discharge channel is arranged to lie between a portion of the rearwardly facing concave rear wall of the upstanding ridge and a portion of the forwardly facing concave front wall of the upstanding drink spout that is located between the raised basin floor and the radially outwardly extending flange. 5. The drink cup lid of claim 4, wherein the first side-discharge channel is curved about a vertical axis extending through the central closure. 6. The drink cup lid of claim 3, wherein the elevated basin is also formed to include a second side-discharge channel arranged to interconnect the raised liquid-collection region and the ring-shaped low-elevation liquid-retention channel to provide second channel means for conducting any overflow liquid leaking inadvertently out of a cup coupled to the drink cup lid through the liquid-discharge outlet formed in the elevated basin downwardly along a separate second predetermined path on the exterior surface of the elevated basin into the ring-shaped low-elevation liquid-retention channel and the second side-discharge channel has an inlet end located at the second end of the football-shaped raised floor basin to communicate with the raised liquid-collection region and an outlet end arranged to communicate with the ring-shaped low-elevation liquid-retention channel. 7. The drink cup lid of claim 6, wherein the upstanding ridge further includes a forwardly facing convex front wall coupled to and located between the rearwardly facing concave rear wall of the upstanding ridge and a portion of the radially outwardly extending flange and the first side-discharge channel is arranged to lie between a portion of the rearwardly facing concave rear wall of the upstanding ridge and a portion of the forwardly facing concave front wall of the upstanding drink spout that is located between the raised basin floor and the radially outwardly extending flange, and the second side-discharge channel is arranged to lie between another portion of the rearwardly facing concave rear wall of the upstanding ridge and a portion of the forwardly facing concave front wall of the upstanding drink spout that is located between the raised basin floor and the radially outwardly extending flange. 8. The drink cup lid of claim 7, wherein each of the first and second side-discharge channels is curved about a vertical axis extending through the central closure. 9. The drink cup lid of claim 6, wherein the second side-discharge channel has an inlet end located at the second end tip of the football-shaped raised basin floor to communicate with the raised liquid-collection region and an outlet end arranged to communicate with the ring-shaped low-elevation liquid-retention channel. 10. The drink cup lid of claim 9, wherein the outlet ends of the first and second side-discharge channels are separated by a first distance and the inlet ends of the first and second side-discharge channels are separated by a relatively greater distance. 11. The drink cup lid of claim 2, wherein a peak of the upstanding ridge and the top wall of the upstanding drink spout are arranged to lie above the ring-shaped brim mount. 12. The drink cup lid of claim 11, wherein the raised basin floor is arranged to lie above the ring-shaped brim mount. 13. The drink cup lid of claim 2, wherein the raised basin floor is arranged to lie above the ring-shaped brim mount. 14. The drink cup lid of claim 2, wherein the first side-discharge channel is an inclined liquid-conducting channel arranged to lie along a first side of the upstanding ridge and formed to include an inlet end communicating with a first side of the liquid-collection region and an outlet end communicating with the ring-shaped low-elevation liquid-retention channel. 15. The drink cup lid of claim 14, wherein the first side-discharge channel is curved about a vertical axis extending through a central closure and bounded by an outer convex edge lying in spaced-apart relation to the vertical axis and an inner concave edge lying between the vertical axis and the outer convex edge. 16. The drink cup lid of claim 14, wherein the elevated basin is also formed to include a second side-discharge channel arranged to interconnect the raised liquid-collection region and the ring-shaped liquid-retention channel to provide second channel means for conducting any overflow liquid leaking inadvertently out of a cup coupled to the drink cup lid through the liquid-discharge outlet formed in the elevated basin downwardly along a separate second predetermined path on the exterior surface of the elevated basin into the ring-shaped low-elevation liquid-retention channel. 17. The drink cup lid of claim 16, wherein the second side-discharge channel is an inclined liquid-conducting channel arranged to lie along an opposite second side of the upstanding ridge and formed to include an inlet and communicating with a second side of the liquid-collection region and an outlet end communicating with the ring-shaped low-elevation liquid-retention channel. 18. The drink cup lid of claim 17, wherein the outlet ends of the first and second side-discharge channels are separated by a first distance and the inlet ends of the first and second side-discharge channels are separated by a relatively greater second distance. 19. The drink cup lid of claim 17, wherein the second side-discharge channel is curved about a vertical axis extending through a central closure and bounded by an outer convex edge lying in spaced-apart relation to the vertical axis and an inner concave edge lying between the vertical axis and the outer convex edge. 20. The drink cup lid of claim 19, wherein the outlet ends of the first and second side-discharge channels are separated by a first distance and the inlet ends of the first and second side-discharge channels are separated by a relatively greater second distance. 21. The drink cup lid of claim 1, wherein the elevated basin is also formed to include a second side-discharge channel arranged to interconnect the raised liquid-collection region and the ring-shaped low-elevation liquid-retention channel to provide second channel means for conducting any overflow liquid leaking inadvertently out of a cup coupled to the drink cup lid through the liquid-discharge outlet formed in the elevated basin downwardly along a separate second predetermined path on the exterior surface of the elevated basin into the ring-shaped low-elevation liquid-retention channel. 22. The drink cup lid of claim 21, wherein each of the first and second side-discharge channels is curved about a vertical axis extending through a central closure and bounded by an outer convex edge lying in spaced-apart relation to the vertical axis and an inner concave edge lying between the vertical axis and the outer convex edge. 23. The drink cup lid of claim 21, wherein each of the first and second side-discharge channels is curved and includes an inlet end communicating with the liquid-collection region and an outlet end communicating with the ring-shaped low-elevation liquid-retention channel. 24. The drink cup lid of claim 23, wherein the outlet ends of the first and second side-discharge channels are separated by a first distance and the inlet ends of the first and second side-discharge channels are separated by a relatively greater second distance. 25. The drink cup lid of claim 23, wherein the first side-discharge channel winds in a clockwise direction about a vertical central axis from the inlet end thereof to the outlet end thereof and the second side-discharge channel winds in a counterclockwise direction about the vertical central axis from the inlet end thereof to the outlet end thereof. 26. A drink cup lid comprising a ring-shaped brim mount adapted to mate with the brim of a cup associated with the drink cup lid anda central closure surrounded by the ring-shaped brim mount, wherein the central closure includes an elevated basin arranged to extend upwardly above the ring-shaped brim mount and away from any cup mated to the ring-shaped brim mount and formed to include a spout with a liquid-discharge outlet, the central closure further includes a radially outwardly extending flange arranged to surround the elevated basin and interconnect an outer perimeter edge of the elevated basin and an inner perimeter edge of the ring-shaped brim mount to define a ring-shaped low-elevation liquid-retention channel above the radially outwardly extending flange and between the elevated basin and the surrounding ring-shaped brim mount, and the elevated basin is formed to include a raised liquid-collection region below the liquid-discharge outlet and above the ring-shaped low-elevation liquid-retention channel and to include a first side-discharge channel located between a raised upstanding ridge and the spout and interconnecting the raised liquid-collection region and the ring-shaped low-elevation liquid-retention channel to provide first channel means for conducting any overflow liquid leaking inadvertently out of a cup coupled to the drink cup lid through the liquid-discharge outlet into the raised-liquid collection region formed in the elevated basin downwardly along a first predetermined path on an exterior surface of the elevated basin into the ring-shaped low-elevation liquid-retention channelwherein the radially outwardly extending flange of the central closure is annular and formed to include a series of liquid-retention cells aligned in a one-to-one correspondence with cell-inlet apertures formed in the radially outwardly extending flange and coupled to the radially outwardly extending flange to cooperate therewith to form an annular floor of the ring-shaped low-elevation liquid-retention channel. 27. The drink cup lid of claim 26, wherein the liquid-retention cells are arranged to extend downwardly from the radially outwardly extending flange in a direction away from the elevated basin and configured to provide means for trapping overflow liquid discharged from the elevated basin into the ring-shaped low-elevation liquid-retention channel to minimize sloshing and splashing of liquid flowing downwardly into the ring-shaped low-elevation liquid-retention channel from higher elevations in the elevated basin. 28. The drink cup lid of claim 26, wherein the liquid-retention cells are arranged to lie in spaced-apart relation to one another and to extend downwardly from the radially outwardly extending flange in a direction away from the elevated basin. 29. The drink cup lid of claim 1, wherein the radially outwardly extending flange is formed to include a series of cell-inlet apertures arranged to lie in spaced-apart relation to one another and extend about the elevated basin, the central closure further includes a liquid-retention cell associated with each cell-inlet aperture and coupled to an underside of the radially outwardly extending flange and formed to include an interior region receiving liquid flowing in the ring-shaped low-elevation liquid-retention channel to trap liquid therein to minimize sloshing and splashing of liquid flowing in the ring-shaped low-elevation liquid-retention channel about the elevated basin. 30. A drink cup lid comprising a ring-shaped brim mount adapted to mate with the brim of a cup associated with the drink cup lid anda central closure surrounded by the ring-shaped brim mount and formed to include a drink spout having a liquid-discharge outlet and a radially outwardly extending flange arranged to mate with the ring-shaped brim mount to define a ring-shaped low-elevation liquid-retention channel, wherein the radially outwardly extending flange is formed to include a series of cell-inlet apertures arranged to lie in spaced-apart relation to one another and extend about a vertical axis extending through the central closure, the central closure further includes a liquid-retention cell associated with each cell-inlet aperture and coupled to an underside of the radially outwardly extending flange and formed to include an interior region receiving liquid flowing in the ring-shaped low-elevation liquid-retention channel to trap liquid therein to minimize sloshing and splashing of liquid flowing in the ring-shaped low-elevation liquid-retention channel.
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이 특허에 인용된 특허 (5)
Coy Peter ; Moseley ; Jr. Thomas C ; Arney Michel D. ; Howard Jeremy C., Container lid.
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