Patent · US Active

Space optimizing air filter

USD835767S1 · kind S1 · design

5Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2017
Grant dateDec 11, 2018
Priority date
Expiry dateDec 11, 2033

Classification

  • Technology area (CPC —)General

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