Platen cover
US3997265A · kind A · utility
20Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1975 |
| Grant date | Dec 14, 1976 |
| Priority date | — |
| Expiry date | Sep 2, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B27/6228
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A cover arranged to hold an original document in the platen of an electrophotographic printing machine. The cover includes an outer member defining a chamber with an inner member being mounted therein. The outer member cooperates with the platen to form a light-tight seal while the inner member presses the original document thereagainst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.