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US 6,296,141 B1Granted
Splash-proof lid
OwnerTemo Lukacevicinventor
Life of this patent
Estimating the term…
Abstract
The splash-proof lid uses a capillary tube which is attached to the bottom of the lid and forms an angle of 60°. The arc capillary tube has two openings at each end which are in fluid communication with the drinking hole in the lid. The air hole is positioned at the center of the lid.
Claims3
A splash-proof lid for a drinking cup comprising:
- a circular disc having a snap fitting periphery for engagement with a cup rim;
- a drinking hole in said disc which is positioned adjacent to snap fitting periphery;
- an air hole in said disc which is positioned in the center of said disc, said air hole being smaller than said drinking hole;
- and
- an arc capillary tube attached under said drinking hole at the bottom of said disc and adjacent to said snap fitting periphery, said arc capillary tube in fluid communication with said drinking hole, said arc capillary tube having a radius that is concentric with the radius of said disc and less than the radius of said disc, said arc capillary tube being centered on said drinking hole, said arc capillary tube having two inlet openings, one at each end of said arc capillary tube, such that said inlet openings are in fluid communication with said drinking hole to allow the user to drink through the lid when the lid is placed on top of the drinking cup.
2 more elements
Dependencies are inferred from the claim text.