Patent · US Expired

Air cleaner

USD377523S · kind S · design

66Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1995
Grant dateJan 21, 1997
Priority date
Expiry dateJan 21, 2011

Classification

  • Technology area (CPC —)General

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