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Hot cup lid

a technology for hot cups and lids, applied in the field of hot cups, can solve the problems of preventing any possibility of cautious sipping, unable to sip through the venting hole, etc., and achieve the effect of enhancing the sealing and effective sealing

Inactive Publication Date: 2008-03-06
DOPACO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

"The present invention is a multiple function cup lid that allows for controlled sipping and unrestricted drinking of the contents of a hot container. The lid has a tear back flap that can be opened to expose the cup lip for direct drinking, while still keeping the cup contents protected. The lid also has a raised ridge with a sipping opening that is positioned above the maximum fill line of the cup. A tab is integrally formed with the flap to close the sipping opening. The technical effects of the invention are that it provides a convenient and safe way to drink from a hot cup without needing a separate lid for each drinking mode."

Problems solved by technology

Sipping through such an opening, particularly when the beverage is very hot, can be troublesome.
Such a steam venting hole would have no sipping capability.
Further, positioning of the straw opening substantially inward from the edge portion of the lid will preclude any possibility of a cautious sipping of the cup contents therethrough.
This patent also discloses a highly restricted vent opening which is probably necessary to facilitate flow of fluid through the rather restricted drinking opening, and clearly is not intended to, and could not, as constructed, permit a sipping therethrough.

Method used

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Examples

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Embodiment Construction

[0016]Referring now more specifically to the drawings, the hot cup lid 10 of the invention is illustrated, in FIGS. 1 and 2, engaged over the open mouth of a hot cup 12. The cup 12, in the manner of conventional hot cups, includes an outwardly rolled edge about the open mouth thereof which defines a cup lip 14. The lid 10 includes a top or top panel 16 and a peripheral rim 18 adapted to snap-mount and seal to the cup lip. The lid rim 18, noting FIGS. 3 and 4, includes a downwardly directed cavity 20 which seats on the cup lip 14, an outer skirt 22, preferably including an inwardly directed locking bead 24, and an inner rim skirt 26 defining the cavity 20 and engageable against the inner surface of the cup 12.

[0017]The height of the top 16 above the peripheral rim 18 varies from a maximum height with a side wall 28 extending between the top 16 and the inner rim skirt 26 therebelow to a generally diametrically opposed position wherein the top 16 engages directly with the inner rim ski...

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PUM

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Abstract

A hot cup lid providing alternating modes of access to the contents of a cup, the lid including an enlarged drinking opening selectively closed by a tear flap, and a smaller sipping opening diametrically aligned with the drinking opening and adjacent the periphery of the lid, the tear flap including a sealing lug thereon engageable within and closing the sipping opening upon pivotal movement of the flap to open the drinking opening.

Description

BACKGROUND OF THE INVENTION[0001]Hot beverages, normally coffee, tea or the like, are frequently sold as a take-out item and supplied in disposable cups with thin plastic lids. Such lids are generally of two types, lids which are to be removed in their entirety for access to the contents of the cup, and lids which utilize a fold-back or tear back flap to expose a large drinking opening.[0002]If the lid is to be removed in its entirety when consuming the contents of the cup, the lid will frequently include a sipping opening which allows the consumer to cautiously sip the beverage until such time as the coffee has sufficiently cooled to allow for a direct drinking thereof from the cup. In those lids wherein a closure flap is provided, the opening formed upon removal of the flap must be quite substantial to allow for a drinking of the coffee in a normal and rather high flow manner. Sipping through such an opening, particularly when the beverage is very hot, can be troublesome.[0003]As ...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A47G19/22
CPCB65D43/0212B65D47/0847B65D2543/00046B65D2543/00092B65D2543/00296B65D2543/00796B65D2543/00509B65D2543/00555B65D2543/00685B65D2543/00731B65D2543/00351
Inventor CAI, LIMING
Owner DOPACO
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