Patent · US Expired

Suction flow regulator

US6357478B1 · kind B1 · utility

10Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2000
Grant dateMar 19, 2002
Priority date
Expiry dateOct 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.