Method of forming successive layers of face-to-face adjacent...

Details Method of forming successive layers of face-to-face adjacent... Method of forming successive layers of face-to-face adjacent...

2008-06-24

2008-06-24

Cecil, Terry K (Department: 1797)

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

With subsequent uniting of the particles

C264SDIG048, C055SDIG007

Reexamination Certificate

active

07390443

ABSTRACT:
A filter media product and method of making the same wherein at least two independent filter media thicknesses of differing coarse and fine pore sizes are held in face-to-face relationship with the pore sizes being so calculated that the overall average pore size of successive thicknesses is smaller than the pore size of the finest fiber thickness.

REFERENCES:
patent: 2084582 (1937-06-01), Goldman
patent: 4093437 (1978-06-01), Ichihara et al.
patent: 5480464 (1996-01-01), De Villiers et al.
patent: 5800586 (1998-09-01), Cusick et al.
patent: 5968373 (1999-10-01), Choi
AFS Society, vol. 8, pp. 97-99 (1994). “Air Permeability and Pore Distribution of A Dual-Layered Microglass Filter Medium”.

Affiliated with

Also associated with

Rating

Method of forming successive layers of face-to-face adjacent... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of forming successive layers of face-to-face adjacent..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of forming successive layers of face-to-face adjacent... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2808263