Quick release mechanism for paint sprayer
US9149822B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2010 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | Jan 28, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/60
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sprayer generally includes a tool housing have a wet housing portion that disconnects from a dry housing portion. A solenoid motor is contained in the dry housing portion. An arm member is connected to the dry housing portion. The solenoid motor is operable to move the arm member relative to the dry housing portion. A spray nozzle is connected to a chamber member in the wet housing portion. A piston member extends from the wet housing portion and terminates with a tip portion operable to engage the arm member. A catch member is movably connected to the dry housing portion having an extended condition and a retracted condition. The catch member in the retracted condition is operable to release the wet housing portion from the dry housing portion and disconnect the piston member from the solenoid motor. The catch member in the extended condition is operable to lock the wet housing portion to the dry housing portion and keep the piston member engaged with the arm member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.