Patent · US Active

Diesel particulate filter assembly

US8048185B2 · kind B2 · utility

1Cited by

25References

6Claims

0Family size

Assignee

FRAM GROUP IP, LLC · US

Inventors

Donald W. Baldwin · Norton, US
Steve M. Butsch · Mechanicsburg, US
Bradley R. Postage · Findlay, US

Key dates

Filing date	Apr 3, 2008
Grant date	Nov 1, 2011
Priority date	—
Expiry date	Nov 5, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S55/30
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter assembly configured to be incorporated into an exhaust treatment device, the filter assembly comprising: a plurality of channel frames secured to each other, each channel frame defining a perimeter for supporting a filter element, the perimeter surrounding a portion of the filter element.

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