Gas separation – Two or more separators – Three or more serially spaced
Reexamination Certificate
2009-12-09
2011-11-15
Smith, Duane (Department: 1776)
Gas separation
Two or more separators
Three or more serially spaced
C055S486000, C055S527000, C428S222000, C428S318800, C428S325000, C442S331000
Reexamination Certificate
active
08057566
ABSTRACT:
In the description and drawings a final fiberglass product is disclosed. The final fiberglass product may have a fiber curl layer, a fiber skin layer, and a fiber loft layer between the fiber curl layer and the fiber skin layer. The fiber curl layer may be on an unfiltered air entry side of the final fiberglass product and have a plurality of generally sinusoidal fiber bundles therein.
REFERENCES:
patent: 2546230 (1951-03-01), Modigliani
patent: 2798531 (1957-07-01), Jackson, Jr.
patent: 2984286 (1961-05-01), Copenhefer
patent: 3051602 (1962-08-01), Schairbaum
patent: 3072513 (1963-01-01), Schlarb
patent: 3092533 (1963-06-01), Beckner
patent: 3303010 (1967-02-01), Copenhefer
patent: 3314840 (1967-04-01), Lloyd et al.
patent: 3322585 (1967-05-01), Weber et al.
patent: 3338992 (1967-08-01), Kinney
patent: 3441468 (1969-04-01), Siggel et al.
patent: 3459627 (1969-08-01), Vosburgh, Sr.
patent: 3476635 (1969-11-01), Heh
patent: 3506420 (1970-04-01), Jackson, Jr. et al.
patent: 3526557 (1970-09-01), Taylor, Jr.
patent: 3553045 (1971-01-01), Heh
patent: 3689342 (1972-09-01), Vogt et al.
patent: 3752613 (1973-08-01), Vogt et al.
patent: 3833438 (1974-09-01), Kaneko et al.
patent: 4212915 (1980-07-01), Vollbrecht et al.
patent: 4220496 (1980-09-01), Carley et al.
patent: 4628571 (1986-12-01), Marx et al.
patent: 5639411 (1997-06-01), Wilkins et al.
patent: 5908596 (1999-06-01), Wilkins et al.
patent: 6663805 (2003-12-01), Ekiner et al.
patent: 7276166 (2007-10-01), Koslow
patent: 7300515 (2007-11-01), Porter
patent: 2005/0026527 (2005-02-01), Schmidt et al.
patent: 2007/0049143 (2007-03-01), D'Silva et al.
patent: 2007/0072504 (2007-03-01), McCarthy
patent: 2007/0173155 (2007-07-01), Shoemake et al.
patent: 2007/0202762 (2007-08-01), Hirawaki et al.
Erbe Christopher
Sanders Lewis
AAF-McQuay Inc.
Higdon Scott W.
McKenzie Thomas
Middleton & Reutlinger
Salazar John F.
LandOfFree
Fiberglass product does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fiberglass product, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fiberglass product will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4292820