Container and lid with multiple seals therebetween and methods for making and using the same
US11794959B2 · kind B2 · utility
1Cited by
74References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2021 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Nov 12, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2543/00972
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A moisture tight container includes a container body and a lid preferably linked to the body by a hinge. The body and lid include at least a first seal and a second seal in series to provide a moisture tight seal between the body and the lid. The first seal includes mating of thermoplastic-to-thermoplastic sealing surfaces of the body and lid respectively. The second seal includes mating of thermoplastic-to-elastomeric sealing surfaces of the body and lid, respectively, or of the lid and body, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.