Recyclable pump dispenser
US11660627B2 · kind B2 · utility
2Cited by
8References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 5, 2021 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Nov 5, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1074
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pump dispenser where the pump assemblies does not require disassembly to be recycled in current recycling streams. The pump assembly can include a plastic spring that does not lose stiffness over time and does not interact with the liquid product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.