Filter system

Details Filter system Filter system

2003-03-12

2008-09-02

Smith, Duane (Department: 1797)

Gas separation

Two or more separators

C055S489000, C055SDIG031

Reexamination Certificate

active

07419524

ABSTRACT:
A filter system includes several filters, particularly a main filter and at least one prefilter, which are disposed one after another and are made of a filter material that is encompassed by frames. The sides of the frame of the main filter and the frame/s of the prefilter/s, which face each other, include connecting elements. The individual filters can be coupled to each other in a form-fitting manner.

REFERENCES:
patent: 3707832 (1973-01-01), Muller et al.
patent: 6280493 (2001-08-01), Eubank
patent: 6348077 (2002-02-01), Solberg et al.
patent: 6361577 (2002-03-01), Unrath et al.
patent: 6364923 (2002-04-01), Wiedmeyer et al.
patent: 6387164 (2002-05-01), Cheng
patent: 6425945 (2002-07-01), Cheng
patent: 6576045 (2003-06-01), Liu et al.
patent: 7144438 (2006-12-01), Lee et al.
patent: 2006/0123753 (2006-06-01), Sugiura et al.
patent: 195 02 366 (1996-08-01), None
patent: 0663228 (1995-07-01), None
patent: 2336990 (1999-11-01), None

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