Patent · US Expired

Row crop cultivator frame

USD269182S · kind S · design

3Cited by
0References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1980
Grant dateMay 31, 1983
Priority date
Expiry dateMay 31, 1997

Classification

  • Technology area (CPC —)General

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