Gas separation – Flexible or collapsible bag type – With securing or supporting means
Reexamination Certificate
2005-04-19
2008-05-13
Smith, Duane (Department: 1797)
Gas separation
Flexible or collapsible bag type
With securing or supporting means
C055S341100, C055S377000, C055S378000, C055S492000, C055S496000, C055S507000, C055S509000, C210S232000, C210S323200, C210S346000, C210S486000
Reexamination Certificate
active
07371267
ABSTRACT:
An improved filter support structure for supporting filter media. The support structure includes two sections removably coupled together with an improved coupling assembly. The first section has a cross section presenting a first width spaced apart from a second width, the second width being less than the first width. The coupling assembly includes an element carried by the second section, and presents an engagement width that is greater than the second width and less than or equal to the first width such that the element may be shiftably received within the first section at the first width, and can be removably engaged at the second width.
REFERENCES:
patent: 3131044 (1964-04-01), Springer
patent: 3295687 (1967-01-01), Schmerler
patent: 3360910 (1968-01-01), Soltis
patent: 3385034 (1968-05-01), Farr
patent: 3550359 (1970-12-01), Fisher et al.
patent: 3680285 (1972-08-01), Wellan et al.
patent: 3747307 (1973-07-01), Peshina et al.
patent: 3884659 (1975-05-01), Ray
patent: 4141128 (1979-02-01), Wonderling
patent: 4158554 (1979-06-01), Bundy et al.
patent: 4220459 (1980-09-01), Hammond et al.
patent: 4264345 (1981-04-01), Miller
patent: 4290790 (1981-09-01), Okubo
patent: 4293111 (1981-10-01), Henri
patent: 4322231 (1982-03-01), Hilzendeger et al.
patent: 4323376 (1982-04-01), Rosenquest
patent: 4324571 (1982-04-01), Johnson, Jr.
patent: 4336035 (1982-06-01), Evenstad et al.
patent: 4435197 (1984-03-01), Nijhawan et al.
patent: 4948504 (1990-08-01), Kierdorf et al.
patent: 5061303 (1991-10-01), Williams et al.
patent: 5173098 (1992-12-01), Pipkorn
patent: 5290441 (1994-03-01), Griffin et al.
patent: 5308369 (1994-05-01), Morton et al.
patent: 5730766 (1998-03-01), Clements
patent: 5928395 (1999-07-01), Glen et al.
patent: 5951726 (1999-09-01), Allingham et al.
patent: 6626970 (2003-09-01), Pipkorn et al.
patent: 6790250 (2004-09-01), Pipkorn et al.
Pipkorn Howard
Ugargol Kal
Air Cure, Inc.
Patterson Thuente Skaar & Christensen P.A.
Pham Minh-Chau T.
Smith Duane
LandOfFree
Wire filter cage does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wire filter cage, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wire filter cage will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3983727