Drink container and leak proof plug lid for use therewith
US11312548B2 · kind B2 · utility
1Cited by
6References
55Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2019 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | May 21, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/3841
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A drink container and three position plug lid for use therewith. The lid includes a tubular seal with a flexible perimeter seal wall attached between upper and lower seal carriers, a lifter member attached to the lower seal carrier and a cam member to control movement of the lower seal carrier relative to the upper seal carrier and thereby laterally flex and axially move the perimeter seal wall and move the lid between closed and opened positions where the lid is retained within the drink container against removal, and a removal position permitting removal of the lid for washing the lid and drink container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.