Gas separation – Plural serial basically diverse separating media – Plural stages in unitary casing
Reexamination Certificate
2005-05-24
2005-05-24
Lawrence, Frank M. (Department: 1724)
Gas separation
Plural serial basically diverse separating media
Plural stages in unitary casing
C055S436000, C055S459100, C055SDIG003, C015S353000
Reexamination Certificate
active
06896711
ABSTRACT:
A grill assembly for a cyclone-type dust collecting apparatus has a grill member having a grill supporting portion supported on the air outlet, a conical grill and a cylindrical grill portion, preferably integrally formed with each other. The dust blocking member has a connection member inserted and connected through the air passage hole of the cylindrical grill portion, and has a plurality of holes partitioned by a rib and interconnected with the air passage hole; and a dust blocking plate integrally formed with the connection member that is spaced from the connection member, air is discharged through the air passage hole extending through the lower portion of the grill assembly, and dust and foreign substances particularly adhere around the air passage hole.
REFERENCES:
patent: 1913115 (1933-06-01), Guest
patent: 2171248 (1939-08-01), Van Berkel
patent: 6195835 (2001-03-01), Song et al.
patent: 20020178699 (2002-12-01), Oh
patent: 20030066273 (2003-04-01), Choi et al.
patent: 758453 (2003-03-01), None
patent: 978485 (1975-11-01), None
patent: 39 15457 (1990-11-01), None
patent: 101 10581 (2001-11-01), None
patent: 1 136 028 (2001-09-01), None
patent: 04084919 (1992-03-01), None
patent: WO0105291 (2001-01-01), None
German Examination Report (issue date: Dec. 3, 2002) issue from the German Patent Office with respect to German Patent Application No. 10227355.3 filed on Jun. 19, 2002; also the German Examination Report is Translated in English.
Ladas & Parry LLP
Lawrence Frank M.
Samsung Gwangju Electronics Co. Ltd.
LandOfFree
Grill assembly for a cyclone-type dust collecting apparatus... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Grill assembly for a cyclone-type dust collecting apparatus..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grill assembly for a cyclone-type dust collecting apparatus... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3383684