Patent · US Expired

Dispenser for pulverulent or granular materials

US5261575A · kind A · utility

13Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 22, 1992
Grant dateNov 16, 1993
Priority date
Expiry dateOct 22, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F11/28
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A dispenser for, in particular, pulverulent or granular materials, have a storage chamber, a portioning chamber and a discharge chamber having a discharge opening. The discharge chamber is separated from the portioning chamber by a partition, in which, by a first tilting over, the material passes into the portioning chamber and from there, on tilting back, passes into the discharge chamber and, on a second tilting over, the portioned material is discharged. The dispenses also includes, as well as with a closure, which in the closed state closes both a through opening from the storage chamber to the portioning chamber, as well as the discharge opening.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.