Gas separation – With means securing or retaining separating media – Internal frame or support means
Reexamination Certificate
2007-09-11
2007-09-11
Hopkins, Robert (Department: 1724)
Gas separation
With means securing or retaining separating media
Internal frame or support means
C055S498000, C055S510000, C055S502000
Reexamination Certificate
active
10797601
ABSTRACT:
An air filter, in particular for purifying combustion air for an internal combustion engine, composed of an essentially metal-free filter insert which forms a hollow cylinder having end disks arranged on the axial end faces of the filter medium of the filter insert, one end disk forming a closed end of the filter element and having a handle element extending axially away from the filter element, and the other end disk being constructed as a hollow cylinder having a concentric, elastic, radially-acting gasket.
REFERENCES:
patent: 4720292 (1988-01-01), Engel et al.
patent: 5211846 (1993-05-01), Kott et al.
patent: 79 02 819 (1979-06-01), None
Oelpke Reinhard
Schaerlund Jukka
Crowell & Moring LLP
Hopkins Robert
Mann & Hummel GmbH
LandOfFree
Air filter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Air filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air filter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3799364