Toner cartridge
US4799608A · kind A · utility
22Cited by
5References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 16, 1987 |
| Grant date | Jan 24, 1989 |
| Priority date | — |
| Expiry date | Sep 16, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S222/01
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner cartridge mounted in a developing device for supplying toner includes a container which stores toner therein. One half of a doubled seal member is stuck to an open portion of the container, and the other half is fixed to a take-up roller which is journalled to the container. A cover is slidably mounted to the container to open and close the open portion of the latter. A rack which is provided on the inner surface of the cover is held in mesh with a gear which is integral with the take-up roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.