Patent · US Expired

Dosing device for liquids

US6739480B1 · kind B1 · utility

2Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2002
Grant dateMay 25, 2004
Priority date
Expiry dateNov 16, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB67D1/105
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A dosing device with which several, preferably two, liquids can be measured and dispensed in precise quantities. In this dosing device, two bottle-top dispensers with integrated suction valves, discharge valves and a bottle-top mechanism are attached in a housing. A liquid-reservoir bottle can be affixed to the bottle-top mechanism of each bottle-top dispenser. In particular, affixing of the respectively associated reservoir bottles is ensured without confusion. Activation of the pistons of the bottle-top dispensers takes place with working strokes which differ depending on the spacing. In addition, the housing comprises a blow-out device by means of which, after each dispensing procedure, the discharge device for the liquids can be blown out and cleared of any liquid residues.

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