Patent · US Expired

Three-phase capacitor switch

USD531132S1 · kind S1 · design

11Cited by
10References
1Claims
0Family size

Inventors

Key dates

Filing dateMay 12, 2004
Grant dateOct 31, 2006
Priority date
Expiry dateOct 31, 2020

Classification

  • Technology area (CPC —)General

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