Filter material and method

Gas separation – Specific media material – Fibrous or strand form

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C055S495000, C055S521000, C055SDIG007, C210S483000, C210S493500, C264S280000, C264S282000, C264S285000, C264SDIG048

Reexamination Certificate

active

06997969

ABSTRACT:
A filter is provided including a synthetic filter material formed into a filter structure and having at least one embossment having a depth of at least about 1.5 mm, preferably at least about 4.0 mm, and more preferably at least about 5.0 mm. A method for making the filter is also provided, and results in a filter which is formed without rupture of the material.

REFERENCES:
patent: 2464301 (1949-03-01), Francis, Jr.
patent: 4178161 (1979-12-01), Rudner et al.
patent: 4268290 (1981-05-01), Barrington
patent: 4784892 (1988-11-01), Storey et al.
patent: 5053131 (1991-10-01), Lippold
patent: 5098767 (1992-03-01), Linnersten
patent: 5288298 (1994-02-01), Aston
patent: 5316676 (1994-05-01), Drori
patent: 5609761 (1997-03-01), Franz
patent: 5888262 (1999-03-01), Kahler
patent: 6273938 (2001-08-01), Fanselow et al.
patent: 6824581 (2004-11-01), Tate et al.
patent: 0 831 161 (1998-03-01), None
patent: 5-131104 (1993-05-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Filter material and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter material and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter material and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3674429

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.