Drinking container
US6923337B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2003 |
| Grant date | Aug 2, 2005 |
| Priority date | — |
| Expiry date | Nov 20, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G19/2272
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A drinking valve assembly includes an inner member with an aperture and an outer member with a movable drinking spout extending from an upper surface of the outer member. The inner member and the outer member of the drinking valve assembly form a channel extending from the aperture to a spout outlet. The outer member has an inner surface that contacts the inner member about the aperture to block flow along the channel with the spout in a first position, the inner surface of the outer member being displaced from the inner member in response to movement of the spout to a second position to enable flow along the channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.