Back to results
US 6,170,693 B2Granted
Drinking receptacle
AssigneeNippon Sanso Corporation
InventorToru Goto
Life of this patent
Estimating the term…
Abstract
The drinking receptacle has excellent portability and is free from deposition of dusts on and around the drinking spout. An inner cover 3 applied to the top of a receptacle main body 2 which has heat insulation function and an outer cover 4 applied to the inner cover are sealed from each other with a water-sealing structure. The inner cover 3 has, on its cover plate 31 covering the upper opening of the receptacle main body 2, a drinking spout 34 and an air vent 35.
Claims3
A drinking receptacle, comprising:
- a receptacle main body having an inner shell, an outer shell and a heat insulating section defined between the inner shell and the outer shell;
- an inner cover to be removably applied to the top of the receptacle main body, the inner cover having a cover plate and a drinking spout on the cover plate covering an upper opening of the receptacle main body;
- an outer cover being removably applied to the inner cover to cover the cover plate;
- and
- a water-sealing member disposed between the outer cover and the inner cover so as to prevent spilling of contents of the receptacle when tilted in any direction.
2 more elements
Dependencies are inferred from the claim text.