Coating device and carrier seat thereof
US12043897B2 · kind B2 · utility
0Cited by
0References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2021 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Aug 4, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C16/4586
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention discloses a coating device including: a first shell, having a top portion and a side portion; and a second shell, accommodated in the first shell and at least partially divergently extending downwards from the top portion of the first shell. The first shell and the second shell define a first space in between, the second shell defines a second space, and the first space surrounds the second space and the two are not in communication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.