Recyclable, pre-compression dispenser with trigger sprayer
US11596961B2 · kind B2 · utility
0Cited by
14References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2019 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | Sep 10, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1067
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A trigger sprayer is made from a single grade of polymer capable of being reused as post consumer resin. The design allows for upright and inverted actuation. A pre-compression diaphragm ensures that dispensing stroke delivers a complete and uniform amount of fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.