Toner cartridge breather cap
US5740506A · kind A · utility
11Cited by
17References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1996 |
| Grant date | Apr 14, 1998 |
| Priority date | — |
| Expiry date | Jan 11, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/069
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device is provided for storing a supply of particles for use in a developer unit of an electrophotographic printing machine. The device includes an open ended container defining a chamber in communication with the open end of the container with the particles being stored in the chamber of the container. The container defines an aperture in the container spaced from the open end and an air permeable cover closely conforming to the aperture for containing the particles within the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.