Patent · US Expired

Dry toner cartridge system and method of filling same

US4599851A · kind A · utility

14Cited by
7References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1984
Grant dateJul 15, 1986
Priority date
Expiry dateOct 4, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0884
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

In a toner cartridge system including a container having a dry toner storage area and dry toner dispensing opening with a flange portion, a removeable, heat sealed strip tape including a flange portion for coacting with the flange portion of the toner dispensing opening to cover the opening, the improvement wherein the flange portion of the strip tape which coacts with the flange surrounding the dispensing opening includes preconfigured openings of suitable shape to complement the toner filler nozzle. Disclosed configurations for the opening include a substantially circular one, a simple slit and two slits orthogonal to each other.

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