Large tube cover for plunger tube
US11097297B1 · kind B1 · utility
0Cited by
15References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 25, 2020 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | May 25, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1052
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention concerns a system for dispensing a fluid product, including a device for taking off the product under pressure, the device having a body in communication with a plunger tube, the system further including a tube cover surrounding the plunger tube over at least part of its length. This system is characterized in that the tube cover is expandable between a shrink state and an expanded state, the width of the tube cover in the expanded state being larger than the width of the tube cover in the shrink state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.