Patent · US Expired

Typewriter for word processor

USD252689S · kind S · design

0Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1977
Grant dateAug 21, 1979
Priority date
Expiry dateAug 21, 1993

Classification

  • Technology area (CPC —)General

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