Patent · US Expired

Ribbon cassette or similar article

USD280212S · kind S · design

5Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 1983
Grant dateAug 20, 1985
Priority date
Expiry dateAug 20, 1999

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.