Patent · US Active

Filter frame assembly with seal

US9610528B2 · kind B2 · utility

5Cited by

13References

44Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Francis E. Porbeni · Woodbury, US
Kenneth J. Snider · Woodbury, US
Dean R. Duffy · Woodbury, US
Gregory M. Jellum · Stillwater, US
Richard A. Kirchner · Apple Valley, US
Donald E. Young · Cincinnati, US
Chris Manderfeld · Saint Michael, US
John J. Reese · Chadds Ford, US

Key dates

Filing date	Sep 12, 2012
Grant date	Apr 4, 2017
Priority date	—
Expiry date	Oct 4, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2271/025
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter frame assembly is disclosed comprising a perimeter member surrounding a fluid aperture adapted to accommodate a fluid flow from an upstream direction to a downstream direction, the perimeter member comprising a perimeter upstream surface, a perimeter downstream surface, and a perimeter outer surface connecting the perimeter upstream surface to the perimeter downstream surface. A gasket carrier is attached to the perimeter member and comprises a carrier outer portion facing generally away from the fluid aperture and a first outer portion sealing member projecting from the carrier outer portion.

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