Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Patent
1998-06-29
2000-03-07
Simmons, David A.
Gas separation
With means securing or retaining separating media
Unit or cohesive sheet-like media in flow line or frame
55502, 55503, 55506, 55509, 210445, 210446, 210450, B01D 2504
Patent
active
06033455&
ABSTRACT:
To provide a filter frame which enables a filtering medium to be easily renewed on a site and makes it possible to provide a filter at a low cost.
The filter frame comprises a pair of frame elements capable of being integrally coupled together through flange bonding, each frame element comprising a passage portion allowing the passage of a fluid to be filtered and a flange portion outwardly disposed at a peripheral end portion of said passage portion, and that each of said flange portions has at least one bending portion, and said two flange portions, when coupled together, are engaged with each other based upon at least one tongue-in-groove connecting portion with said filtering medium being sandwiched between said flange portions.
REFERENCES:
patent: Re32171 (1986-06-01), van Turnhout
patent: 3932153 (1976-01-01), Byrns
patent: 4148732 (1979-04-01), Burrow et al.
patent: 4215682 (1980-08-01), Kubik et al.
patent: 4826598 (1989-05-01), Cain
patent: 4874513 (1989-10-01), Chakraborty et al.
patent: 5108709 (1992-04-01), Bugar et al.
patent: 5273563 (1993-12-01), Pasch et al.
patent: 5468384 (1995-11-01), Garcera et al.
patent: 5605554 (1997-02-01), Kennedy
patent: 5720790 (1998-02-01), Kometani et al.
KOKYO "Effectiveness of Filter for Spirography in Inspecting Lung Function", vol. 14, No. 6, pp. 641-645, 1955, Nishimura et al.
3M Innovative Properties Company
Bond William J.
Griswold Gary L.
Pham Minh-Chau T.
Simmons David A.
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