Removable dust collecting device for an air conduit

Details Removable dust collecting device for an air conduit Removable dust collecting device for an air conduit

2010-01-27

2011-11-08

Clemente, Robert (Department: 1776)

Gas separation

Specific media material

With coating, impregnant, or bonding agent

C055SDIG024, C095S285000

Reexamination Certificate

active

08052771

ABSTRACT:
A dust collecting device (100) installed inside of an air conduit (51) for collecting airborne particles and for filtrating the air consists of a dust collecting tubes set (1). Said dust collecting tubes set (1) comprises of a plurality of dust collecting tubes (2a-2f) having different diameters. Said tubes (2a-2f) are arranged in a concentric fashion by having a tube with smaller diameter covered by one having larger diameter. Each of said dust collecting tubes (2a-2f) is applied with a layer of adhesive layer (3) for coupling with each other and for adhering particles contained in the air. Each tube of the tube set (1) can be removed from said air conduit (51) by pulling a pull string (4a-4f) provided at two extreme ends of each dust collecting tube (2a-2f).

REFERENCES:
patent: 6779976 (2004-08-01), Carfagna et al.

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