Patent · US Expired

Electrostatic copier

USD286786S · kind S · design

6Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1983
Grant dateNov 18, 1986
Priority date
Expiry dateNov 18, 2000

Classification

  • Technology area (CPC —)General

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