Spray gun and nozzle assembly attachment
US12151258B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2023 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Aug 10, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/65
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A liquid spray gun nozzle assembly is disclosed comprising a coating liquid inlet portion and a coating liquid outlet portion, and a coating liquid flow path connecting the coating liquid inlet with the coating liquid outlet. The spray gun connection portion opposite the coating liquid outlet portion is adapted to connect the liquid spray gun nozzle assembly to a compatible liquid spray gun body. The spray gun connection portion includes a liquid sealing member configured to facilitate provision of a liquid needle within a liquid needle zone and an air sealing member configured to isolate an air zone. The air sealing member includes a tapering rim. The liquid sealing member and the air sealing member are circular in shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.