Patent · US Active

Developer container package body and package container

US8331831B2 · kind B2 · utility

1Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2010
Grant dateDec 11, 2012
Priority date
Expiry dateMar 19, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0886
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An end portion of a top side of a package container is tapered. Although a developer container package body may be stood up with a bottom side at the bottom, it cannot be stood up with the top side at the bottom. The bottom side serves as a switching lid of the package container. When the switching lid is opened, an opening which is a taking-out hole appears and a developer container can be taken out of the opening.

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