Patent · US Expired

Air cleaner

USD499476S1 · kind S1 · design

7Cited by
18References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2003
Grant dateDec 7, 2004
Priority date
Expiry dateDec 7, 2018

Classification

  • Technology area (CPC —)General

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