Patent · US Expired

Air cleaner

USD577110S1 · kind S1 · design

2Cited by
24References
1Claims
0Family size

Inventor

Key dates

Filing dateMay 21, 2007
Grant dateSep 16, 2008
Priority date
Expiry dateSep 16, 2022

Classification

  • Technology area (CPC —)General

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