Patent · US Expired

Air Cleaner

USD513431S1 · kind S1 · design

4Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2004
Grant dateJan 3, 2006
Priority date
Expiry dateJan 3, 2020

Classification

  • Technology area (CPC —)General

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