Means for self-positioning platen covers
US4110041A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 13, 1977 |
| Grant date | Aug 29, 1978 |
| Priority date | — |
| Expiry date | Jun 13, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B27/6228
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Apparatus for self-positioning a platen covering device of a copier having a platen. The apparatus includes a linkage assembly for movably supporting the platen covering device; resilient means biased for moving the covering device from a predetermined position for feeding respective documents to respective non-document feeding positions and means for maintaining the covering device at said predetermined position and said respective positions to which the covering device is moved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.