Bagless dustcup

Details Bagless dustcup Bagless dustcup

2007-01-16

2007-01-16

Hopkins, Robert A. (Department: 1724)

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

C055S429000, C055S459100, C055S459200, C055SDIG030, C015S350000, C015S353000

Reexamination Certificate

active

11035413

ABSTRACT:
A bagless vacuum cleaner system dustcup assembly and method for using said system with a vacuum cleaner apparatus to separate dirt from a mixture of dirt and air inducted into said vacuum cleaner apparatus. Said bagless vacuum cleaner system generally comprises a dustcup assembly, a handle assembly and a motor intake adaptor.

REFERENCES:
patent: 930125 (1909-08-01), Barrett
patent: 963139 (1910-07-01), Griffiths
patent: 1010466 (1911-12-01), Ver Planck
patent: 1167219 (1916-01-01), Replogle
patent: 1188834 (1916-06-01), Riordan
patent: 1420665 (1922-06-01), Newcombe
patent: 1508315 (1924-09-01), Brockway
patent: 1557212 (1925-10-01), Lee
patent: 1644092 (1927-10-01), Shinn
patent: 1759947 (1930-05-01), Lee
patent: 1768617 (1930-07-01), Lee
patent: 2026834 (1936-01-01), Holly
patent: 2071975 (1937-02-01), Holm-Hansen et al.
patent: 2171248 (1939-08-01), Berkel
patent: 2193479 (1940-03-01), Donaldson
patent: 2230264 (1941-02-01), Replogle
patent: 2242278 (1941-05-01), Yonkers, Jr.
patent: 2375608 (1945-05-01), Young
patent: 2523614 (1950-09-01), Elverum
patent: 2542634 (1951-02-01), Davis et al.
patent: 2824335 (1958-02-01), Moffat
patent: 2863525 (1958-12-01), Lucian
patent: 2921646 (1960-01-01), Poole
patent: 2979159 (1961-04-01), Pritchard et al.
patent: 3052361 (1962-09-01), Whatley et al.
patent: 3210061 (1965-10-01), Nogiwa
patent: 3343344 (1967-09-01), Fairaizl et al.
patent: 3820310 (1974-06-01), Fromknecht et al.
patent: 3910781 (1975-10-01), Bryant, Jr.
patent: 3959844 (1976-06-01), Cyphert
patent: 4237006 (1980-12-01), Colman et al.
patent: 4251368 (1981-02-01), Colman et al.
patent: 4393536 (1983-07-01), Tapp
patent: 4443235 (1984-04-01), Brenholt et al.
patent: 4581050 (1986-04-01), Krantz
patent: 4643748 (1987-02-01), Dyson
patent: 4654924 (1987-04-01), Getz et al.
patent: 4678588 (1987-07-01), Shortt
patent: 4733431 (1988-03-01), Martin
patent: 4826515 (1989-05-01), Dyson
patent: 4853011 (1989-08-01), Dyson
patent: 5023973 (1991-06-01), Tsuchida et al.
patent: 5062870 (1991-11-01), Dyson
patent: 5066315 (1991-11-01), Haberl et al.
patent: 5090976 (1992-02-01), Dyson
patent: 5129125 (1992-07-01), Gamou et al.
patent: 5145499 (1992-09-01), Dyson
patent: 5255409 (1993-10-01), Fujiwara et al.
patent: 5542146 (1996-08-01), Hoekstra et al.
patent: 5608944 (1997-03-01), Gordon
patent: 5659922 (1997-08-01), Louis
patent: 5846273 (1998-12-01), Dyson
patent: 5908493 (1999-06-01), Krymsky
patent: 5937477 (1999-08-01), Dyson
patent: 6026539 (2000-02-01), Mouw et al.
patent: 6029309 (2000-02-01), Imamura
patent: 6090174 (2000-07-01), Douma et al.
patent: 6141826 (2000-11-01), Conrad et al.
patent: D435945 (2001-01-01), Ikeno et al.
patent: 6167588 (2001-01-01), Dyson
patent: 6168641 (2001-01-01), Tuvin et al.
patent: 6171356 (2001-01-01), Twerdun
patent: 6193787 (2001-02-01), Dyson et al.
patent: 6195835 (2001-03-01), Song et al.
patent: 6221134 (2001-04-01), Conrad et al.
patent: 6228151 (2001-05-01), Conrad et al.
patent: 6228260 (2001-05-01), Conrad et al.
patent: 6231645 (2001-05-01), Conrad et al.
patent: 6231649 (2001-05-01), Dyson et al.
patent: 6238451 (2001-05-01), Conrad et al.
patent: 6289553 (2001-09-01), Dyson
patent: 6332239 (2001-12-01), Dubos et al.
patent: 6344064 (2002-02-01), Conrad
patent: 6349738 (2002-02-01), Dyson et al.
patent: 6350292 (2002-02-01), Lee et al.
patent: 6375696 (2002-04-01), Wegelin et al.
patent: 6383266 (2002-05-01), Conrad et al.
patent: 6385810 (2002-05-01), Lang
patent: 6391095 (2002-05-01), Conrad et al.
patent: 6393834 (2002-05-01), Takaoka et al.
patent: 6398973 (2002-06-01), Saunders et al.
patent: 6406505 (2002-06-01), Oh et al.
patent: 6408481 (2002-06-01), Dyson
patent: 6425931 (2002-07-01), Croggon
patent: 6428589 (2002-08-01), Bair et al.
patent: 6432154 (2002-08-01), Oh et al.
patent: 6436160 (2002-08-01), Stephens et al.
patent: 6442791 (2002-09-01), McRae Thomson et al.
patent: 6442792 (2002-09-01), Sudou et al.
patent: 6461508 (2002-10-01), Thomson
patent: 6482252 (2002-11-01), Conrad et al.
patent: 6484350 (2002-11-01), Yung
patent: 6502277 (2003-01-01), Petersson et al.
patent: 6502278 (2003-01-01), Oh et al.
patent: 6521006 (2003-02-01), Park et al.
patent: 6523222 (2003-02-01), Vystrcil et al.
patent: 6524358 (2003-02-01), Yang
patent: 6531066 (2003-03-01), Saunders et al.
patent: 6532620 (2003-03-01), Oh
patent: 6532621 (2003-03-01), Stephens et al.
patent: 6536072 (2003-03-01), Thur et al.
patent: 6546593 (2003-04-01), Oh et al.
patent: 6553612 (2003-04-01), Dyson et al.
patent: 6558453 (2003-05-01), Sepke et al.
patent: 6562093 (2003-05-01), Oh
patent: 6571422 (2003-06-01), Gordon et al.
patent: 6578230 (2003-06-01), Park et al.
patent: 6582489 (2003-06-01), Conrad
patent: 6589309 (2003-07-01), Oh et al.
patent: 6596044 (2003-07-01), Bilek et al.
patent: 6625845 (2003-09-01), Matsumoto et al.
patent: 6640385 (2003-11-01), Oh et al.
patent: 6647587 (2003-11-01), Ohara et al.
patent: 6662403 (2003-12-01), Oh
patent: 6679930 (2004-01-01), An et al.
patent: 6706095 (2004-03-01), Morgan
patent: 6712868 (2004-03-01), Murphy et al.
patent: 6732406 (2004-05-01), Oh
patent: 6735818 (2004-05-01), Hamada et al.
patent: 6736873 (2004-05-01), Conrad et al.
patent: 6746500 (2004-06-01), Park et al.
patent: 6766558 (2004-07-01), Matsumoto et al.
patent: 6779228 (2004-08-01), Plomteux et al.
patent: 6782583 (2004-08-01), Oh
patent: 6810558 (2004-11-01), Lee
patent: 6818033 (2004-11-01), North
patent: 6840972 (2005-01-01), Kim
patent: 6859975 (2005-03-01), Ohta et al.
patent: 6863702 (2005-03-01), Sepke et al.
patent: 6910245 (2005-06-01), Hawkins et al.
patent: 6936095 (2005-08-01), North
patent: 2002/0029436 (2002-03-01), Hawkins et al.
patent: 2002/0194695 (2002-12-01), Stephens et al.
patent: 2003/0028994 (2003-02-01), Kitamura et al.
patent: 2003/0121121 (2003-07-01), Nakai et al.
patent: 2003/0131441 (2003-07-01), Murphy et al.
patent: 2003/0159411 (2003-08-01), Hansen et al.
patent: 2004/0020004 (2004-02-01), Pogacar et al.
patent: 2004/0025285 (2004-02-01), McCormick et al.
patent: 2004/0025287 (2004-02-01), McCormick et al.
patent: 2004/0034962 (2004-02-01), Thur et al.
patent: 2004/0134022 (2004-07-01), Murphy et al.
patent: 2004/0231305 (2004-11-01), Oh
patent: 0 018 197 (1980-10-01), None
patent: 0 119 423 (1984-09-01), None
patent: 0 757 536 (1995-11-01), None
patent: 0 728 435 (1996-08-01), None
patent: 0 918 481 (1998-01-01), None
patent: 0 966 912 (1999-12-01), None
patent: 1 042 980 (2000-10-01), None
patent: 1 157 650 (2001-11-01), None
patent: 1 157 651 (2001-11-01), None
patent: 1 195 125 (2002-04-01), None
patent: 2265096 (1993-09-01), None
patent: 2280388 (1995-02-01), None
patent: 2330786 (1999-05-01), None
patent: 2344745 (2000-06-01), None
patent: 2367019 (2002-03-01), None
patent: 2367484 (2002-04-01), None
patent: 2367511 (2002-04-01), None
patent: 2367512 (2002-04-01), None
patent: 2367774 (2002-04-01), None
patent: 54-121568 (1979-09-01), None
patent: 2233167 (1990-09-01), None
patent: 4-231016 (1992-08-01), None
patent: 8-322769 (1996-12-01), None
patent: WO 84/02282 (1984-06-01), None
patent: WO 98/35601 (1998-08-01), None
patent: WO 99/30605 (1999-06-01), None
patent: WO 00/36962 (2000-06-01), None
patent: WO 00/49932 (2000-08-01), None
Eureka Lightweight Upright Vacuum Cleaner Owner's Guide 410 Series ( © 2000).
Eureka Vacuum Cleaner Model 410 design on sale late 2000 (9 Pictures).

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