Inking ribbon cassette
US4917515A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 27, 1988 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Sep 27, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J35/36
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A symmetrically constructed inking ribbon cassette is provided that is substantially rectangular in shape and which has two openings symmetrically arranged at the shorter sides of the cassette for receiving capstan drive shaft and a light barrier. The cassette housing is formed of two halves which are held together with catch noses at a joining plane of the housing halves and a viewing slot is provided in each slot adjacent to one of the ribbon winding hubs which are carried in the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.