Gas separation: apparatus – Solid sorbent apparatus – Plural solid sorbent beds
Reexamination Certificate
2006-01-17
2006-01-17
Lawrence, Frank M. (Department: 1724)
Gas separation: apparatus
Solid sorbent apparatus
Plural solid sorbent beds
C096S135000, C096S148000, C096S153000, C422S169000
Reexamination Certificate
active
06986806
ABSTRACT:
The present invention relates to air filtering devices for removing malodor and ethylene from the air. Such devices are useful for example for storing and preserving fluid in closed compartments such as refrigerators. The air filtering device of the present invention is characterized in that a first filtering member is capable of removing malodors from the air and a second filtering members capable of removing ethylene from the air.
REFERENCES:
patent: 3049399 (1962-08-01), Kuehner et al.
patent: 3887948 (1975-06-01), Stamper
patent: 3972678 (1976-08-01), Nakshbendi
patent: 4235750 (1980-11-01), Cazalet
patent: 4604110 (1986-08-01), Frazier
patent: 4948567 (1990-08-01), Atarashiya
patent: 4963166 (1990-10-01), Hoyt et al.
patent: 5212131 (1993-05-01), Belding
patent: 5288306 (1994-02-01), Aibe et al.
patent: 5403548 (1995-04-01), Aibe et al.
patent: 5451248 (1995-09-01), Sadkowski et al.
patent: 5616169 (1997-04-01), de Ruiter et al.
patent: 5624478 (1997-04-01), Patapanian et al.
patent: 5772738 (1998-06-01), Muraoka
patent: 5858045 (1999-01-01), Stemmer et al.
patent: 5871569 (1999-02-01), Oehler et al.
patent: 6156089 (2000-12-01), Stemmer et al.
patent: 3002409 (1981-07-01), None
patent: 3640953 (1988-06-01), None
patent: 0311454 (1989-04-01), None
patent: 2189076 (1974-03-01), None
patent: 3251253 (1991-11-01), None
patent: 05-203336 (1993-08-01), None
patent: 06288572 (1994-10-01), None
patent: 10-238934 (1998-09-01), None
patent: 11047256 (1999-02-01), None
Kvietok Frank Andrej
Liu Zaiyou
Paljieg Steven I.
Redmon Sonia
Spadini Alessandro L.
Fayette Thibault
Lawrence Frank M.
Miller Steven W.
The Procter & Gamble & Company
William Zerby Kim
LandOfFree
Air filtering device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Air filtering device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air filtering device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3600836