Patent · US Expired

Electronic typewriter

USD285804S · kind S · design

3Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 4, 1984
Grant dateSep 23, 1986
Priority date
Expiry dateSep 23, 2000

Classification

  • Technology area (CPC —)General

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