Patent · US Expired

Large valve-actuator

USD521599S1 · kind S1 · design

12Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2004
Grant dateMay 23, 2006
Priority date
Expiry dateMay 23, 2020

Classification

  • Technology area (CPC —)General

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