FILTER SUPPORT TUBE AND METHOD OF THE PRODUCTION THEREOF

Title:

FILTER SUPPORT TUBE AND METHOD OF THE PRODUCTION THEREOF

Document Type and Number:

WIPO Patent Application WO2000025888

Kind Code:

A9

Abstract:

A filter support (40) includes a tubular construction that has flow apertures (60), a top edge (52), an opposite bottom edge (54), and first and second side edges (46, 48) extending between the top and bottom edges. The first and second side edges oppose each other to form a seam region (50) having a non-axial seam center line extending between the top edge and the bottom edge.

Inventors:

DURRE REYNOLD F
BUCHBERGER LAURIE A
BRACE GREG

Application Number:

PCT/US1999/025277

Publication Date:

September 28, 2000

Filing Date:

October 28, 1999

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Assignee:

DONALDSON CO INC (US)

International Classes:

B01D29/11; (IPC1-7): B01D27/06; B01D29/13

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