Patent · US Active

Three dimensional filter frame

USD877876S1 · kind S1 · design

6Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2018
Grant dateMar 10, 2020
Priority date
Expiry dateMar 10, 2035

Classification

  • Technology area (CPC —)General

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