Method and apparatus for spraying trusses with a mold and insect preventative solution
US7534299B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2004 |
| Grant date | May 19, 2009 |
| Priority date | — |
| Expiry date | Apr 5, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A spray box assembly including, in combination, a top spray box, a bottom spray box, the boxes being juxtapositioned to define a pathway therebetween, at least one spray assembly positioned within at least one of the boxes and a supply assembly for supplying a treating solution to the spray assembly to coat product with the treating solution as the product is fed through the pathway and also including a method of coating a product with a treating solution, comprising the steps of feeding the product into a pathway between top spray box and a bottom spray box and spraying the treating solution within at least one of the boxes about the pathway to coat the product with the treating solution as the product is fed through the pathway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.