Device for closing a container by screwing, secured by a retractable lug
US11377272B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2016 |
| Grant date | Jul 5, 2022 |
| Priority date | — |
| Expiry date | Aug 16, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2543/00435
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A coupling member to be carried by a vessel of the container forming a vessel, and a cap intended to be screwed on the coupling member. The device also includes security features including a circumferential locking stop carried by the cap, and a complementary retractable circumferential locking stop carried by the coupling member. To this end, the coupling member includes a radial arm carrying a radial front arm, wherein the radial front arm and the radial arm extend in opposite directions. The front arm bears a lug forming the complementary retractable circumferential locking stop.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.