Patent · US Expired

Balance arm for supporting working tools

USD281980S · kind S · design

0Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 6, 1982
Grant dateDec 31, 1985
Priority date
Expiry dateDec 31, 1999

Classification

  • Technology area (CPC —)General

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