Liquid purification or separation – Filter – With residue removing means or agitation of liquid
Reexamination Certificate
2008-07-15
2008-07-15
Lithgow, Thomas M. (Department: 1797)
Liquid purification or separation
Filter
With residue removing means or agitation of liquid
C210S413000, C100S117000, C034S070000, C034S398000
Reexamination Certificate
active
07398886
ABSTRACT:
A press for the dehumidification of humid matter, in particular of residual waste is disclosed, which comprises a worm gear whereby the residual waste may be compressed mechanically. During transport with the aid of the worm gear, the humid matter is subjected to a drying medium, preferably pressurized air or a vacuum, whereby it is delivered from the press.
REFERENCES:
patent: 3230865 (1966-01-01), Hibbel et al.
patent: 3938434 (1976-02-01), Cox
patent: 5489383 (1996-02-01), Yoshikawa
patent: 5516427 (1996-05-01), Yoshikawa
patent: 5802961 (1998-09-01), Hay et al.
patent: 2004/0238436 (2004-12-01), Widmer et al.
patent: 19909328 (2000-05-01), None
patent: 2077817 (1971-11-01), None
patent: 180024 (1982-05-01), None
patent: 213280 (1993-06-01), None
patent: 214066 (1995-06-01), None
patent: P9702295 (1998-09-01), None
patent: 59113997 (1984-06-01), None
patent: 60152395 (1985-08-01), None
patent: 10099609 (1998-04-01), None
patent: 2001205489 (2001-07-01), None
patent: 00/01994 (2000-01-01), None
Hartmann Hansrudolf
Widmer Christian
Boyle Fredrickson , S.C.
Lithgow Thomas M.
Widmer Christian
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