Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-03-06
2007-03-06
Till, Terrence R. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S351000, C055S429000, C055SDIG030
Reexamination Certificate
active
10631365
ABSTRACT:
A dirt cup for a vacuum cleaner includes a housing defining a dirt collection chamber, an inlet and an outlet in the housing in fluid communication with the dirt collection chamber and a selectively attachable and detachable filter holder on the housing external to the dirt collection chamber and downstream from the outlet. A vacuum cleaner incorporating the dirt cup is also provided.
REFERENCES:
patent: 2794513 (1957-06-01), Hultberg et al.
patent: 4426211 (1984-01-01), Ataka et al.
patent: 4545794 (1985-10-01), Himukai
patent: 5230722 (1993-07-01), Yonkers
patent: 5829090 (1998-11-01), Melito et al.
patent: 5840103 (1998-11-01), Dyson
patent: 5961676 (1999-10-01), King et al.
patent: 5961677 (1999-10-01), Scott
patent: 6035486 (2000-03-01), McCormick
patent: 6311366 (2001-11-01), Sepke et al.
patent: 6341404 (2002-01-01), Salo et al.
patent: 6532620 (2003-03-01), Oh
patent: 2002/0073663 (2002-06-01), Sepke et al.
patent: 2004/0074042 (2004-04-01), Overvaag
patent: 4240172 (1994-06-01), None
patent: 1033102 (2000-03-01), None
patent: 56-136642 (1981-10-01), None
patent: 56-136650 (1981-10-01), None
Hafling Danielle M.
Hitzelberger Joel E.
Pullins Alan T.
King & Schickli PLLC
Panasonic Corporation of North America
Till Terrence R.
LandOfFree
Dirt cup assembly with attachable and detachable external... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dirt cup assembly with attachable and detachable external..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dirt cup assembly with attachable and detachable external... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3794974