Patent · US Expired

Dart

USD272639S · kind S · design

4Cited by
1References
1Claims
0Family size

Inventor

Key dates

Filing dateNov 14, 1980
Grant dateFeb 14, 1984
Priority date
Expiry dateFeb 14, 1998

Classification

  • Technology area (CPC —)General

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