Patent · US Expired

Filter coating, winding, finishing and manufacturing system

US6887343B2 · kind B2 · utility

34Cited by

35References

10Claims

0Family size

Assignee

Fleetguard, Inc. · US

Inventors

Murray R. Schukar · Fitchburg, US
Brian K. Fillbach · McFarland, US
Gary J. Frank · Stoughton, US
Craig A. Clayton · Oregon, US
Douglas P. Marquis · McFarland, US
Matthew P. Henrichsen · Evansville, US
Robert K. Miller · Indianapolis, US
William C. Haberkamp · Cookeville, US
Darryl J. Gust · Columbus, US
Kurt M. A. Badeau · Evansville, US
Steven Stokstad · Stoughton, US
Travis E. Goodlund · McFarland, US
Thomas A. Fosdal · Stoughton, US
O. Michael Bowling · North Vernon, US
Randolph G. Zoran · McFarland, US

Key dates

Filing date	Dec 20, 2002
Grant date	May 3, 2005
Priority date	—
Expiry date	Feb 8, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T156/1016
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A coating system (66, 68), winding system (158), finishing system (274, 276) and manufacturing system (FIGS. 6, 7, 22-29) is provided for spiral-wound fluted filter media (74, 130).

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