Flexible straw with control means for use with a drinking vessel
US11771249B2 · kind B2 · utility
0Cited by
2References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 23, 2018 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Dec 29, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2547/063
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A non-spill drinking cup system includes a container; a lid assembly that is removably attachable to the container, comprising an aperture; and a drinking tube, wherein the drinking tube extends through the aperture, the drinking tube including an open end, a closed end, and a side wall; and a drinking valve, wherein the drinking valve includes at least one elongate slit disposed within the side wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.