Image forming apparatus having structure for adding functions
US5878308A · kind A · utility
5Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1997 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Sep 25, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J13/103
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
When replacing a small-volume sheet tray unit which is accommodated in an accommodation space of a base frame of an image forming apparatus body, with a large volume sheet tray unit, a sub-frame is integrally joined and fixed at a bottom of the base frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.