Cooking device
US12318031B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 14, 2022 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Jul 2, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J36/06
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cooking device according to an embodiment of the present disclosure includes: a first pressure control device including: a first lower cylinder including a first lower flow path communicating with an accommodation space in the inner pot; a first upper cylinder disposed on the first lower cylinder and comprising a first upper flow path; and a first weight disposed on the first upper cylinder and configured to open/close the first upper flow path, and a shutter structure configured to switch between an opening position for opening the first lower flow path and a closing position for closing the first lower flow path; and a second pressure control device including a second cylinder which includes a second flow path communicating with the accommodation space, and a second weight which is disposed on the second cylinder and configured to open/close the second flow path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.