Patent · US Expired

Surveyor's stake

USD269598S · kind S · design

2Cited by
5References
1Claims
0Family size

Inventor

Key dates

Filing dateJun 29, 1981
Grant dateJul 5, 1983
Priority date
Expiry dateJul 5, 1997

Classification

  • Technology area (CPC —)General

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