Suction flow regulator
US6357478B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2000 |
| Grant date | Mar 19, 2002 |
| Priority date | — |
| Expiry date | Oct 17, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87676
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A suction control regulator for a suction cleaner, comprising: a y-shaped housing having an inlet and an outlet, and a regulator section; a valve mount positioned in the regulator section; a valve having a stem adapted to be received in the valve mount; a window in the regulator section; and a cap having a tapered bore engaging the valve, and a threads adapted to engage the regulator section such that rotation of the cap seals or opens the window and the tapered bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.