Gas separation – Residue access – handling or removing means – Separable collection container
Reexamination Certificate
2011-04-26
2011-04-26
Hopkins, Robert A (Department: 1776)
Gas separation
Residue access, handling or removing means
Separable collection container
C055SDIG030, C015S347000, C015S350000, C015S353000
Reexamination Certificate
active
07931722
ABSTRACT:
A cyclonic vacuum cleaner includes a body portion, a nozzle portion and a dirt cup which is removable from the body portion. The dirt cup collects dirt and other debris separated by a cyclone and a cyclone slinger portion in the body portion. A main filter may be housed in a transparent filter door downstream of the cyclone. The dirt cup may be inserted into and sealingly held within the body portion by using a rotational caroming structure.
REFERENCES:
patent: 6375696 (2002-04-01), Wegelin et al.
patent: 6385810 (2002-05-01), Lang
patent: 6589309 (2003-07-01), Oh et al.
patent: 6640385 (2003-11-01), Oh et al.
patent: 6732406 (2004-05-01), Oh
patent: 6735816 (2004-05-01), Oh et al.
patent: 6735818 (2004-05-01), Hamada et al.
patent: 6757933 (2004-07-01), Oh et al.
patent: 6782584 (2004-08-01), Choi
patent: 6836931 (2005-01-01), Bone
patent: 6922868 (2005-08-01), Jeong
patent: 6991667 (2006-01-01), Yang et al.
patent: 7055211 (2006-06-01), Tucker
patent: 7152274 (2006-12-01), Alford et al.
patent: 7155772 (2007-01-01), Lee
patent: 7191490 (2007-03-01), Lee et al.
patent: 2004/0261216 (2004-12-01), Choi et al.
patent: 2005/0138760 (2005-06-01), Park et al.
patent: 2005/0138761 (2005-06-01), Park et al.
patent: 2005/0138763 (2005-06-01), Tanner et al.
patent: 2006/0117520 (2006-06-01), Choi
patent: 2006/0123589 (2006-06-01), Kim
patent: 2007/0011842 (2007-01-01), Moon
Chenoweth Brad
Sepke Arnold
Electrolux Home Care Products, Inc.
Hopkins Robert A
Hunton & Williams
LandOfFree
Cyclonic vacuum cleaner does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cyclonic vacuum cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyclonic vacuum cleaner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2683150