Patent · US Expired

Tooth for power digger

USD243843S · kind S · design

12Cited by
7References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 13, 1975
Grant dateMar 29, 1977
Priority date
Expiry dateMar 29, 1991

Classification

  • Technology area (CPC —)General

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