Patent · US Expired

Vacuum circuit breaker

USD350729S · kind S · design

1Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 1993
Grant dateSep 20, 1994
Priority date
Expiry dateSep 20, 2008

Classification

  • Technology area (CPC —)General

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