Duct end filter apparatus

Details Duct end filter apparatus Duct end filter apparatus

2005-09-13

2005-09-13

Pham, Minh-Chau T. (Department: 1724)

Gas separation

With separate flow line access means or filter media passage...

Access means is clamping or coupling means for unit filter...

C055S481000, C055S492000, C055S493000, C055S508000, C055S511000, C055SDIG003, C055SDIG003, C055SDIG003

Reexamination Certificate

active

06942710

ABSTRACT:
The present invention is an improved duct end filtering device which increases the efficiency of a duct-end filter and which increases the ease with which filters can be removed and replaced.

REFERENCES:
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patent: 4601737 (1986-07-01), Gerbig
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patent: 5525145 (1996-06-01), Hodge
patent: 5689969 (1997-11-01), Conroy
patent: 5863310 (1999-01-01), Brown et al.
patent: 6030427 (2000-02-01), Sorice et al.
patent: 6361578 (2002-03-01), Rubinson

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