Beverage container lid that provides natural drinking experience

1. A drink-through lid for a beverage cup having an opening, comprising:

a base comprising a rim having an interior bead sealing portion, said base sized and shaped to sealingly engage the opening of the beverage cup;

a raised lip portion comprising an exterior portion extending upwardly from said base, an outer lip portion, and an interior portion sloping downwardly from upper end portions at said outer lip portion, to lower end portions;

a drink well base having a floor extending inwardly from at least some of said lower end portions, a low point in said floor providing a liquid drain located a height H in the range of from about four-tenths of an inch (0.4 inches) (1.016 centimeters) to about nine-tenths of an inch (0.9 inches) (2.296 centimeters) below said outer lip portion;

one or more drink outlets having a total open passageway area of at least zero point zero five (0.05) square inches (0.32 square centimeters), located within zero point five (0.5) inches (1.27 centimeters) radially inward from a reference plane P R located at said interior bead sealing portion;

and wherein along said interior portion of said raised lip portion, a distance V between the top of said lip portion and the top of said one or more drink outlets is provided in the range of from about twenty four one hundredths of an inch (0.24 inches) (0.61 centimeters) to about sixty nine one hundredths of an inch (0.69 inches) (1.753 centimeters); and wherein said one or more drink outlets is defined by a first edgewall extending upward into said interior portion of said raised lip portion and by an elongated second edgewall extending along an outlet portion of said drink well base in proximity to said peripheral side, said at least one drink outlet oriented substantially as if along a first surface extending from said elongated second edgewall at an angle alpha (α) in the range of from about forty degrees (40°) to about ninety degrees (90°).

2. A drink-through lid as set forth in claim 1 , further comprising one or more drink outlets having a total open passageway area of at least zero point one zero (0.10) square inches (0.6452 square centimeters) within zero point four (0.4) inches (1.016 centimeters) radially inward from said reference plane P R .

3. A drink-through lid as set forth in claim 2 , wherein a first edgewall of said one or more drink outlets is spaced a distance S of about zero point three (0.3) inches (0.762 centimeters), or less, from said reference plane P R .

4. A drink-through lid as set forth in claim 1 , wherein said one or more drink outlets have a total open passageway area of at least zero point zero six (0.06) square inches (0.387 square centimeters).

5. A drink-through lid as set forth in claim 1 , wherein at least some of said total open passageway area of said one or more drink outlets is provided between said reference plane P R and a location not more than zero point four (0.4) inches (1.016 centimeters) radially inward from said reference plane P R .

6. A drink-through lid as set forth in claim 4 , wherein a first edgewall of said one or more drink outlets is spaced a distance S of about zero point three (0.3) inches (0.762 centimeters), or less, from said reference plane P R .

7. A drink-through lid as set forth in claim 1 , wherein all of said total open passageway area of said one or more drink outlets is provided between said reference plane P R and a location not more than zero point five (0.5) inches (1.27 centimeters) radially inward from said reference plane P R .

8. A drink-through lid as set forth in claim 5 , wherein a first edgewall of said one or more drink outlets is spaced a distance S of about zero point three (0.3) inches (0.762 centimeters), or less, from said reference plane P R .

9. A drink-through lid as set forth in claim 1 , said total open passageway area of said one or more drink outlets is in the range of from about zero point zero six (0.06) square inches (0.3871 square centimeters) to about zero point two five (0.25) square inches (1.613 square centimeters).

10. A drink-through lid as set forth in claim 1 , said total open passageway area of said one or more drink outlets is in the range of from about zero point zero seven five (0.075) square inches (0.4839 square centimeters) to about zero point two (0.2) square inches (1.2903 square centimeters).

11. A drink-through lid as set forth in claim 1 , said total open passageway area of said one or more drink outlets is in the range of from about zero point one three (0.13) square inches (0.8387 square centimeters) to about zero point two (0.2) square inches (1.2903 square centimeters).

12. A drink-through lid as set forth in claim 1 , wherein a first edgewall of said one or more drink outlets is spaced a distance S of about zero point three (0.3) inches (0.762 centimeters), or less, from said reference plane P R .

13. A drink-through lid as set forth in claim 1 , wherein said drink well base is sized and shaped to contain a selected liquid volume LV of about zero point one six (0.16) fluid ounces (4.73 milliliters).

14. A drink-through lid as set forth in claim 1 , wherein said drink well base is sized and shaped to contain a selected liquid volume LV of more than zero point one six (0.16) fluid ounces (4.73 milliliters).

15. A drink-through lid for a beverage cup having an opening, comprising:

a base comprising a rim having an interior bead sealing portion, said base sized and shaped to sealingly engage the opening of the beverage cup;

a raised lip portion comprising an exterior portion extending upwardly from said base, an outer lip portion, and an interior portion sloping downwardly from upper end portions at said outer lip portion, to lower end portions;

a drink well base having a floor extending inwardly from at least some of said lower end portions, a low point in said floor providing a liquid drain located a height H in the range of from about four-tenths of an inch (0.4 inches) (1.016 centimeters) to about nine-tenths of an inch (0.9 inches) (2.296 centimeters) below said outer lip portion, said drink well base sized and shaped to contain a selected liquid volume LV of about zero point one six (0.16) fluid ounces (4.73 milliliters), or more;

one or more drink outlets having a total open passageway area of at least zero point zero five (0.05) square inches (0.32 square centimeters), located within zero point five (0.5) inches (1.27 centimeters) radially inward from a reference plane P R located at said interior bead sealing portion;

and wherein along said interior portion of said raised lip portion, a distance V between the top of said lip portion and the top of said one or more drink outlets is provided in the range of from about twenty four one hundredths of an inch (0.24 inches) (0.61 centimeters) to about sixty nine one hundredths of an inch (0.69 inches) (1.753 centimeters); and wherein said one or more drink outlets is defined by a first edgewall extending upward into said interior portion of said raised lip portion and by an elongated second edgewall extending along an outlet portion of said drink well base in proximity to said peripheral side, said at least one drink outlet oriented substantially as if along a first surface extending from said elongated second edgewall at an angle alpha (α) in the range of from about forty degrees (40°) to about ninety degrees (90°).

16. A drink-through lid as defined in claim 15 , wherein a radially outermost edge R O of said drink outlet is a distance S of about three tenths of an inch (0.3 inches) (0.762 cm), or less, from said reference plane P R .

17. A drink-through lid for a beverage cup having a circular opening, comprising:

a plastic structure, comprising

a base comprising a rim having an interior bead sealing portion, said base sized and shaped to sealingly engage the circular opening of the beverage cup;

a raised lip portion comprising an exterior portion extending upwardly from said base, an outer lip portion, and an interior portion sloping downwardly from upper end portions at said outer lip portion, to lower end portions;

a drink well base having a floor extending inwardly from at least some of said lower end portions, a low point in said floor providing a liquid drain located a height H in the range of from about four-tenths of an inch (0.4 inches) (1.016 cm) to about nine-tenths of an inch (0.9 inches) (2.286 cm) below said outer lip portion; and

at least one drink outlet, said at least one drink outlet defined by a first edgewall provided in said raised lip portion, said first edgewall extending upward into said interior portion of said raised lip portion, and by an elongated second edgewall extending along an outlet portion of said drink well base, said at least one drink outlet oriented at least in part as if along a first surface extending from said first edgewall at an average angle alpha (α) in the range of from about forty degrees (40°) to about ninety degrees (90°), said at least one drink outlet having an open area of at least zero point zero five (0.05) square inches (0.3226 square centimeters) within zero point five (0.5) inches (1.27 cm) radially inward from a reference plan P R located at said interior bead sealing portion, and wherein said first edgewall of said at least one drink outlet is located a distance V of at least zero point four (0.4) inches (1.016 cm) from said outer lip portion.

18. A drink-through lid as set forth in claim 17 , further comprising:

a downwardly extending v-shaped wall extending across said drink-through lid, and

a slit of length LS formed along a partial chord line with respect to said base, said slit provided between first and second ends, and along a first edge and a second edge formed by said v-shaped wall.

19. A drink-through lid as set forth in claim 18 , further comprising one or more vapor passageways through said v-shaped wall.

20. A drink-through lid as set forth in claim 19 , wherein at least one of said one or more vapor passageways is oriented to project vapors initially in a direction that is predominantly horizontal in relation a plane along a centerline of said interior bead sealing portion.