Reusable sprayer
US5649664A · kind A · utility
32Cited by
16References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 1995 |
| Grant date | Jul 22, 1997 |
| Priority date | — |
| Expiry date | Apr 4, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B9/01
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sprayer includes a tank for liquid, a pump for pressurizing the liquid, a hose for the liquid under pressure and a manually activated spray control valve coupled with the hose and upon digitally sliding a valve body a valve plug is adapted to engage a valve seat to close the valve and disengage the valve seat to open the valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.