Fluid dispensing personal care product
US10856641B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 4, 2019 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Jun 4, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B21/4025
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A fluid dispensing personal care product with a fluid reservoir with a volume of a fluid and a head space volume in a sealed condition. A pump system is configured to deliver the fluid from the fluid reservoir to an exit port. The pump system includes a piercer configured to penetrate the sealed fluid reservoir. The piercer has a displacement volume that is 20% to 125% of the head space volume.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.