Cap assembly having storage chamber for secondary material with movable working member
US8328010B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 27, 2007 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Jul 17, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/243
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The storage chamber for secondary material applicable to the discharging direction of contents stored in the container consists of body with storage space and inseparable operating section mounted around the globe. If above operating section moves up, opening and closing hole made or formed in the storage space of storage is opened and contents stored in the storage space is dropped and mixed with contents stored in the container. The mixed contents are discharged via a vent mounted on the top of operating section. A vent is not opened until the operating section is opened, and closing section of opening and closing hole is provided so that the opening and closing hole may not be not clogged after being opened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.