Patent · US Expired

Copyholder

USD302569S · kind S · design

7Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1986
Grant dateAug 1, 1989
Priority date
Expiry dateAug 1, 2003

Classification

  • Technology area (CPC —)General

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