Patent · US Expired

Vacuum control valve

USD623270S1 · kind S1 · design

34Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2009
Grant dateSep 7, 2010
Priority date
Expiry dateSep 7, 2024

Classification

  • Technology area (CPC —)General

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