EP 0094035 A3 19840815 - RIBBON CARTRIDGE FOR A TYPEWRITER OR A SIMILAR OFFICE MACHINE
Title (en)
RIBBON CARTRIDGE FOR A TYPEWRITER OR A SIMILAR OFFICE MACHINE
Publication
Application
Priority
DE 3217416 A 19820508
Abstract (en)
[origin: EP0094035A2] 1. A ribbon cassette for a typewriter or similar office machine with a ribbon which can only be used once and which can be withdrawn from the cassette, conveyed through the printing station and then reintroduced into the cassette and the type characters printed on this used portion are substantially recognizable individually, characterised in that the cassette (1) comprises a device (41) for making the text written on the used ribbon (11) unrecognizable.
IPC 1-7
IPC 8 full level
B41J 35/00 (2006.01); B41J 35/38 (2006.01)
CPC (source: EP)
B41J 35/38 (2013.01)
Citation (search report)
- DE 3135897 A1 19830324 - TRIUMPH ADLER AG [DE]
- DE 3201924 A1 19830804 - TRIUMPH ADLER AG [DE]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0094035 A2 19831116; EP 0094035 A3 19840815; EP 0094035 B1 19851009; AT E15991 T1 19851015; DE 3217416 A1 19831110; DE 3360969 D1 19851114
DOCDB simple family (application)
EP 83104418 A 19830505; AT 83104418 T 19830505; DE 3217416 A 19820508; DE 3360969 T 19830505