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Class Information
Number: 55/DIG.29
Name: Gas separation > Air curtains
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7377952 |
System and method for removing contaminates from the air in a mail-sorting room |
May. 27, 2008 |
| 7323025 |
System and method for protection/isolation against infections |
Jan. 29, 2008 |
| 7270691 |
Integrated air processing devices and isolation containment systems using such devices |
Sep. 18, 2007 |
| 7175699 |
Filter assembly |
Feb. 13, 2007 |
| 7156892 |
Filter protection device for preventing damage to an air filter |
Jan. 2, 2007 |
| 7150779 |
Modulated acoustic agglomeration system and method |
Dec. 19, 2006 |
| 7090709 |
Safety cabinet for antibiohazard |
Aug. 15, 2006 |
| 7052531 |
Local cleaning system for constructing clean shielded space with no need for dedicated partition wall, using charged air shower unit providing ion wind and local exhaust device |
May. 30, 2006 |
| 7022151 |
Safety cabinet for antibiohazard |
Apr. 4, 2006 |
| 7014672 |
Carrying vehicle, manufacturing apparatus, and carrying system |
Mar. 21, 2006 |
| 6966937 |
Patient isolation unit |
Nov. 22, 2005 |
| 6858055 |
Bottom loading clean room air filter support system |
Feb. 22, 2005 |
| 6811593 |
Air-cleaning device and method for arranging air cleaning in sensitive environments |
Nov. 2, 2004 |
| 6811587 |
Biological hazard mitigation apparatus for mail/package handling personnel safety and operating methods therefor |
Nov. 2, 2004 |
| 6797029 |
Process facility having at least two physical units each having a reduced density of contaminating particles with respect to the surroundings |
Sep. 28, 2004 |
| 6780225 |
Reflow oven gas management system and method |
Aug. 24, 2004 |
| 6776822 |
Air filtration device for reducing airborne particulate matter in enclosures |
Aug. 17, 2004 |
| 6749666 |
Modulated acoustic aggiomeration system and method |
Jun. 15, 2004 |
| 6733557 |
Device for diffusing sterile air |
May. 11, 2004 |
| 6632260 |
Adjustable clean-air flow environment |
Oct. 14, 2003 |
| 6554880 |
Adjustable air diffuser and related methods |
Apr. 29, 2003 |
| 6517594 |
Air management system and method for chemical containment and contamination reduction in a semiconductor manufacturing facility |
Feb. 11, 2003 |
| 6497739 |
Modular clean room filter system |
Dec. 24, 2002 |
| 6280507 |
Air manager apparatus and method for exhausted equipment and systems, and exhaust and airflow management in a semiconductor manufacturing facility |
Aug. 28, 2001 |
| 6110244 |
Clean air system |
Aug. 29, 2000 |
| 5964910 |
Diffusing filter for downdraft air moving appliances |
Oct. 12, 1999 |
| 5865880 |
Air cleaning system having forced negative pressure generating function |
Feb. 2, 1999 |
| 5759218 |
Point of fill air system |
Jun. 2, 1998 |
| 5649997 |
Air vacuum apparatus |
Jul. 22, 1997 |
| 5558112 |
Portable isolation enclosure and process for cleaning environments |
Sep. 24, 1996 |
| 5395410 |
Fume exhauster |
Mar. 7, 1995 |
| 5290331 |
Localized clean air system |
Mar. 1, 1994 |
| 5290330 |
HEPA filtration system |
Mar. 1, 1994 |
| 5264015 |
Screen having an air cleaning function |
Nov. 23, 1993 |
| 5192348 |
Directional air diffuser panel for clean room ventilation system |
Mar. 9, 1993 |
| RE33810 |
Portable isolation enclosure for use in cleaning contaminated environments |
Feb. 4, 1992 |
| 4929262 |
Down draft re-circulating system |
May. 29, 1990 |
| 4927438 |
Horizontal laminar air flow work station |
May. 22, 1990 |
| 4901764 |
Dynamic confinement and contactless docking |
Feb. 20, 1990 |
| 4851018 |
Installation for the storage and transfer of objects in a very clean atmosphere |
Jul. 25, 1989 |
| 4832717 |
Clean air cabinet |
May. 23, 1989 |
| 4832716 |
Ambient facial air cleaner for contact lens insertion |
May. 23, 1989 |
| 4793247 |
Method of mixing two or more gas flows |
Dec. 27, 1988 |
| 4770680 |
Wafer carrier for a semiconductor device fabrication, having means for sending clean air stream to the wafers stored therein |
Sep. 13, 1988 |
| 4765352 |
Portable isolation enclosure for use in cleaning contaminated environments |
Aug. 23, 1988 |
| 4714097 |
Dust containment system for bulk cargo containers |
Dec. 22, 1987 |
| 4678487 |
Laminar flow clean room having improved filter bank |
Jul. 7, 1987 |
| 4671811 |
Laminar flow clean room |
Jun. 9, 1987 |
| 4666477 |
Adjustable damper for clean room systems |
May. 19, 1987 |
| 4659349 |
Filter unit on equipment requiring ventilation free of dust and impurities during operation |
Apr. 21, 1987 |
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