Gas separation – With separate flow line access means or filter media passage... – Access means is clamping or coupling means for unit filter...
Reexamination Certificate
2006-03-14
2011-12-20
Greene, Jason M (Department: 1776)
Gas separation
With separate flow line access means or filter media passage...
Access means is clamping or coupling means for unit filter...
C055S481000, C055S478000, C055S482000, C055S483000, C055S490000, C055S493000, C055S502000, C055S506000
Reexamination Certificate
active
08080079
ABSTRACT:
An air filter housing (1) has at least one filter chamber (2, 3) with an inlet end and an outlet end for air passing through a filter unit (F) disposed in the filter chamber, an access opening (4, 5) arranged in a sidewall of the filter chamber for the introduction of an air filter unit into and removal thereof out of the filter chamber, and a clamping device (8) for pressing an air filter unit disposed in the filter chamber against an end wall of the filter chamber in the inlet end thereof. The housing has a guide (19, 20, 21-24) for guiding an air filter unit (F) during introduction into and removal out of the filter chamber (2).
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patent: 6974491 (2005-12-01), Kendall
patent: 1 433 514 (2004-06-01), None
Nov. 21, 2006 International Search Report of corresponding PCT/SE2006/050028.
Bui Dung H
Camfil AB
Greene Jason M
Young & Thompson
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