Patent · US Expired

Combined filter element and frame therefor

USD398046S · kind S · design

233Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1996
Grant dateSep 8, 1998
Priority date
Expiry dateSep 8, 2012

Classification

  • Technology area (CPC —)General

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