Patent · US Expired

Particle dispenser

US4034701A · kind A · utility

6Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1972
Grant dateJul 12, 1977
Priority date
Expiry dateJun 28, 1992

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S222/01
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An apparatus in which a quantity of particles is stored for being dispensed gradually therefrom. The particles remain stored therein when the apparatus is stationary, and are discharged therefrom when the apparatus undergoes oscillatory movement.

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