Lid for container
A lid for a container includes a base with a sidewall having a first end and an opposite second end defining a longitudinal axis. A cover disposed at the second end and defining an opening, and a bead extends inwardly from the sidewall relative to the longitudinal axis and proximate the first end. The bead has an extension distance and a portion of the bead has a reduced extension distance. The lid also includes a cap configured to couple to the base and selectively engage the cover proximate the opening.
1. A lid for a container, the lid comprising:
a base comprising:
a sidewall having an inner surface, a first end, and a second end;
a cover disposed at the second end of the sidewall and defining an opening;
a bead disposed on the inner surface of the sidewall proximate the first end of the sidewall and extending inwardly from the inner surface of the sidewall, the bead having a first circumferential section and a second circumferential section, with the first and second circumferential sections being opposite from each other on opposite sides of the sidewall, and with the first circumferential section having a thickness greater than the thickness of the second circumferential section; and
a well disposed in the base above the sidewall and above the bead; and
a cap configured to couple to the base with a hinge and selectively engage the cover proximate the well.
2. The lid of claim 1 , further comprising a hinge and a strap coupling the cap to the base, wherein the strap nests into the cover when the cap is closed onto the base.
3. The lid of claim 1 , wherein the thickness of the bead has a reduced extension distance proximate the well, and
wherein the portion of the bead that has the reduced extension distance has a first end, an opposite second end, and a midpoint therebetween, and wherein the extension distance of the bead tapers continuously inward relative to the sidewall from the first end and the second end of the portion of the bead that has the reduced extension distance towards the midpoint.
4. The lid of claim 3 , wherein a smallest extension distance of the reduced extension distance of the bead occurs at the midpoint.
5. The lid of claim 3 , further comprising a strap disposed between the cap and the base, the strap defining a width, and wherein the first end of the portion of the bead that has the reduced extension distance is disposed proximate one side of the strap and the second end of the portion of the bead that has the reduced extension distance is disposed proximate the other side of the strap such that the portion of the bead that has the reduced extension distance extends at least across the width of the strap.
6. The lid of claim 3 , wherein the bead has a trapezoidal cross-sectional shape and a thickness of the bead from a radially innermost surface towards the sidewall defines the extension distance.
7. The lid of claim 6 , wherein the radially innermost surface has a first longitudinal length at the extension distance and a second longitudinal length at the portion of the bead that has the reduced extension distance, the second longitudinal length greater than the first longitudinal length.
8. The lid of claim 1 , wherein the bead is offset from the first end, wherein a thickness of the sidewall at the first end and on one side of the bead is greater than a thickness of the sidewall on an opposite side of the bead proximate the second end.
9. The lid of claim 8 , wherein a portion of the portion of the bead that has the reduced thickness is planar with an inner surface of the first end of the sidewall.
10. A lid for a container, the lid comprising:
a base comprising:
a cylindrical sidewall having an inner surface, a first end, and a second end;
a cover disposed at the second end of the cylindrical sidewall and defining an opening;
a bead disposed on and extending radially inward from the inner surface of the cylindrical sidewall proximate the first end of the cylindrical sidewall and configured to engage with the container, the bead comprising a first circumferential section and a second circumferential section, with the first and second circumferential sections being opposite from each other on opposite sides of the sidewall, and with the first circumferential section having a radial thickness greater than a radial thickness of the second circumferential section; and
a well disposed in the base above the sidewall and above the bead; and
a cap connected to the base via a hinge and a strap and configured to selectively engage the cover proximate the opening, wherein the second circumferential section of the bead is disposed proximate the hinge.
11. The lid of claim 10 , wherein the second circumferential section has an angular distance of about 90°.
12. The lid of claim 10 , wherein the hinge defines a midpoint of the second circumferential section, and the radial thickness of the second circumferential section tapers inwardly towards the inner surface of the sidewall such that a smallest radial thickness of the second circumferential section is at the midpoint.
13. The lid of claim 10 , wherein the bead has a trapezoidal cross-section with a planar surface, and wherein a planar surface of the first circumferential section of the bead has a longitudinal length that is less than a longitudinal length of a planar surface of the second circumferential section of the bead.
14. The lid of claim 10 , further comprising a strap extending between the cap and the hinge, wherein a width of the strap is approximately equal to a width of the hinge.
15. The lid of claim 14 , wherein the hinge comprises:
a first arm extending from the base and a second arm extending from the strap coupled together at a flexible joint; and
a pair of energy bands extending between the base and the strap flanking the first arm and the second arm, wherein the pair of energy bands define the width of the hinge.
16. A dispenser for sheet material comprising:
a container defining an interior chamber; and
a lid removably secured to the container for closing the interior chamber, the lid comprising:
a base comprising:
a cover defining an opening;
a sidewall extending from one side of the cover, the sidewall having an inner surface;
a bead disposed on the inner surface of the sidewall and configured to engage with the container, wherein the bead has a variable thickness defined from the inner surface of the sidewall, with a first circumferential section of the bead having a thickness greater than the thickness of a second circumferential section of the bead, and with the first and second circumferential sections being opposite from each other on opposite sides of the sidewall; and
a well disposed in the base above the sidewall and above the bead;
a cap configured to selectively engage the cover proximate the opening;
a strap extending from the cap; and
a hinge connecting the strap and the base, wherein the thickness of the bead proximate the hinge tapers so as to gradually reduce thickness and reach a thinnest point underneath the hinge.
17. The dispenser of claim 16 , wherein the sidewall is cylindrical and the tapering of the bead occurs within ±45° relative to the hinge.
18. The dispenser of claim 17 , wherein the tapering of the bead is symmetrical relative to the hinge.
19. The dispenser of claim 16 , wherein the thinnest point of the bead is planar with an inner surface of the sidewall on one side of the bead and a step is formed at the inner surface of the sidewall on the other side of the bead.
20. The dispenser of claim 16 , wherein the container comprises an open end having a circumferential groove defined in an outer surface configured to engage with the bead of the lid.
21. A lid for a container, the lid comprising:
a base comprising:
a sidewall having an inner surface, a first end, and a second end;
a cover disposed at the second end of the sidewall and defining an opening;
a bead disposed on the inner surface of the sidewall proximate the first end of the sidewall and extending inwardly from the inner surface of the sidewall, the bead having a first circumferential section and a second circumferential section, with the first and second circumferential sections being opposite from each other on opposite sides of the sidewall, and with the first circumferential section having a thickness greater than the thickness of the second circumferential section; and
a well disposed in the base above the sidewall and above the bead; and
a cap connected to the base via a hinge and a strap and configured to selectively engage the cover proximate the well, wherein the second circumferential section of the bead is disposed proximate the hinge, and wherein the strap nests into the cover when the cap is closed onto the cover.
22. The hinge and strap of claim 21 , wherein the strap nests into the cover when the cap is closed onto the base.
23. The lid of claim 21 , wherein the thickness of the bead has a reduced extension distance proximate the well, and
wherein the portion of the bead that has the reduced extension distance has a first end, an opposite second end, and a midpoint therebetween, and wherein the extension distance of the bead tapers continuously inward relative to the sidewall from the first end and the second end of the portion of the bead that has the reduced extension distance towards the midpoint.
24. The lid of claim 23 , wherein a smallest extension distance of the reduced extension distance of the bead occurs at the midpoint.
25. The lid of claim 23 , further comprising a strap disposed between the cap and the base, the strap defining a width, and wherein the first end of the portion of the bead that has the reduced extension distance is disposed proximate one side of the strap and the second end of the portion of the bead that has the reduced extension distance is disposed proximate the other side of the strap such that the portion of the bead that has the reduced extension distance extends at least across the width of the strap.
26. The lid of claim 23 , wherein the bead has a trapezoidal cross-sectional shape and a thickness of the bead from a radially innermost surface towards the sidewall defines the extension distance.
27. The lid of claim 26 , wherein the radially innermost surface has a first longitudinal length at the extension distance and a second longitudinal length at the portion of the bead that has the reduced extension distance, the second longitudinal length greater than the first longitudinal length.
28. The lid of claim 21 , wherein the bead is offset from the first end, wherein a thickness of the sidewall at the first end and on one side of the bead is greater than a thickness of the sidewall on an opposite side of the bead proximate the second end.
29. The lid of claim 28 , wherein a portion of the portion of the bead that has the reduced thickness is planar with an inner surface of the first end of the sidewall.