Indexed vent for natural draft cooking devices
US12247744B2 · kind B2 · utility
0Cited by
3References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 2021 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Apr 15, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23N2241/08
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An opening is defined in a wall, the opening defining a plurality detents along a lower edge thereof. A vent cover affixed to the outer wall such that the vent cover is rotatable to cover and uncover the opening. An indexing mechanism selectively fits into each of the plurality of detents and retain the vent cover from rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.