Process kit and an image forming apparatus using the same
US4551000A · kind A · utility
68Cited by
10References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1982 |
| Grant date | Nov 5, 1985 |
| Priority date | — |
| Expiry date | Mar 22, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/183
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A process kit containing consumable members is detachably mountable in the main body of an operating device and includes apparatus for indicating when the useful life of the process kit is about to expire and when it has expired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.