Gas separation – Specific media material – Ceramic or sintered
Reexamination Certificate
2005-03-16
2008-12-16
Griffin, Walter D (Department: 1797)
Gas separation
Specific media material
Ceramic or sintered
C055S524000, C055S502000, C060S311000, C422S180000, C422S179000, C422S168000
Reexamination Certificate
active
07465331
ABSTRACT:
A device for cleaning vehicular exhaust gas, in particular a diesel exhaust particle filter, comprises a filter body which has gas flowing through it, is composed of cuboid individual bodies and has been machined on the circumferential surface. Ring segment type clamping members made of warp-knitted or woven filaments rest against the end face of those individual bodies which have undergone more machining than other individual bodies situated on the outer circumference of the filter body.
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European Search Report and Annex Thereto (3 pages) (Jul. 12, 2005).
Barnes & Thornburg LLP
EMCON Technologies LLC
Griffin Walter D
Harris Amber Miller
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