Spray nozzle assembly
US9027861B2 · kind B2 · utility
2Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2011 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Jul 1, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B1/3006
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A spray nozzle assembly including at least one wear part made from a hard and abrasion-resistant material and a protective housing made from a strong and resilient material and having a downstream chamber adapted to receive one or more of the wear parts in releasably trapped relationship, the downstream chamber having a wall including a post defined by a slot in the downstream chamber wall either side of the post, the post including an inwardly extending protuberance at or near its end and adapted to prevent the wear part from escaping from the downstream chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.