Patent · US Expired

Air cleaner

USD509292S1 · kind S1 · design

31Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2003
Grant dateSep 6, 2005
Priority date
Expiry dateSep 6, 2019

Classification

  • Technology area (CPC —)General

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