Unit dose package with ball seal
US10271935B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 5, 2017 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | May 1, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B11/0003
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A single use fluid delivery system including a fluid containing vial fitted with a non-removable sealing plug; a separate fluid applicator non-removably installable on the fluid vial; and a ball seal structure located on the fluid vial and configured to seal the fluid vial until the applicator is installed. The fluid filled and sealed vial and the applicator are provided as separate pieces, and during use of the single dose fluid delivery system the applicator is installed onto the vial, and during installation of the applicator onto the vial, the seal is dislodged and opens a channel for the fluid to flow to the applicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.