Patent · US Expired

Inking ribbon cassette

US4917515A · kind A · utility

8Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 1988
Grant dateApr 17, 1990
Priority date
Expiry dateSep 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.