Foam dispensing gun with third stream
US11738359B2 · kind B2 · utility
0Cited by
18References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2020 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Dec 1, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/65
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A two-component spray gun is illustrated that utilizes a third stream for dispensing at least some, and in some instances all, of the requisite foam precursor reactants and/or blowing agents in combination with the “A” and “B” reactant streams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.