Container capable of limiting quantity of contents removed therefrom and method for removing same
US9145291B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 5, 2011 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Mar 1, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2200/054
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A container capable of dispensing a quantity of contents less than or equal to a set value. The container includes a main body portion, a pressurizing portion and an outflow channel, wherein the main body portion includes a space for holding the contents and a space for gas, the pressurizing portion increases the gas pressure in the space for gas, and the outflow channel communicates with the space for holding the contents to allow the outflow of the contents; it also includes a moving component in the outflow channel movable with the contents to be taken out, and a gas channel outlet moving with said moving component; on the movement track of the gas channel outlet there is an opening communicating with ambient air and in communication with the gas channel outlet; the other end of the gas channel opens in the space for gas in the main body portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.