Patent · US Expired

Dispenser apparatus especially for liquid toner concentrate

US6155457A · kind A · utility

43Cited by
10References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1993
Grant dateDec 5, 2000
Priority date
Expiry dateDec 23, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/104
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Apparatus for dispensing liquid toner concentrate including a container containing liquid toner concentrate, mounting apparatus operative to secure the container while allowing for axial movement of the container and air pressure apparatus for causing axial movement of the container and movement of a movable partition in the canister to aid in selective dispensing of the liquid toner concentrate from the container.

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