Patent · US Expired

Tractor

USD297433S · kind S · design

0Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1985
Grant dateAug 30, 1988
Priority date
Expiry dateAug 30, 2002

Classification

  • Technology area (CPC —)General

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