Patent · US Expired

Foot operated control unit

USD246649S · kind S · design

14Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 1976
Grant dateDec 13, 1977
Priority date
Expiry dateDec 13, 1991

Classification

  • Technology area (CPC —)General

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