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Class Information
Number: 454/284
Name: Ventilation > Having inlet airway > Including specific air distributor (e.g., register, etc.)
Description: Subject matter comprising particular means for directing the air as it enters the ventilated space.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7361082 |
System, device and method for ventilating a room |
Apr. 22, 2008 |
| 7328478 |
Register inlet apparatus for a central vacuum cleaning system |
Feb. 12, 2008 |
| 6942563 |
Air-guiding appliance |
Sep. 13, 2005 |
| 6887149 |
Cooling system with mesh grill and directional louvers |
May. 3, 2005 |
| 6814660 |
HVAC localized air filter assembly system |
Nov. 9, 2004 |
| 6749499 |
Cover for register and register opening |
Jun. 15, 2004 |
| 6682413 |
Fluid control valve |
Jan. 27, 2004 |
| 6397933 |
Method and device for cooling of electronic/computer equipment and use thereof |
Jun. 4, 2002 |
| 6241603 |
Ventilation filter mechanism |
Jun. 5, 2001 |
| 6168518 |
Vent structure with slotted rectangular outlet |
Jan. 2, 2001 |
| 6139426 |
Molded polymer air diffusing screen |
Oct. 31, 2000 |
| 6135877 |
Box- or screen-like supply air terminal device and a nozzle module or nozzle unit therefor |
Oct. 24, 2000 |
| 6010401 |
Germ removing device for air supply systems |
Jan. 4, 2000 |
| 5984774 |
Air distribution unit and system |
Nov. 16, 1999 |
| 5876281 |
Pulse air jet generator |
Mar. 2, 1999 |
| 5863310 |
Grill/filter mounting assembly |
Jan. 26, 1999 |
| 5810662 |
Compact smoke and fire damper with over center latch |
Sep. 22, 1998 |
| 5733191 |
Directional vent register |
Mar. 31, 1998 |
| 5720660 |
Protective cover for a heat register |
Feb. 24, 1998 |
| 5643081 |
Vent screen and vent apparatus |
Jul. 1, 1997 |
| 5553417 |
Fluid distribution panel and method |
Sep. 10, 1996 |
| 5479984 |
Removable positive shut-off panel |
Jan. 2, 1996 |
| 5435781 |
Register with multiple controls |
Jul. 25, 1995 |
| 5389037 |
Method and apparatus for improving the respiratory efficiency of an infant |
Feb. 14, 1995 |
| 5360373 |
Upwelling-air distributor for air-conditioning systems |
Nov. 1, 1994 |
| 5346426 |
Method and an apparatus in ventilation |
Sep. 13, 1994 |
| 5338254 |
Increasing jet entrainment, mixing and spreading |
Aug. 16, 1994 |
| 5282367 |
Refrigerated food preparation table and method |
Feb. 1, 1994 |
| 5266091 |
Air climate control system register filter |
Nov. 30, 1993 |
| 5254039 |
Playground construction |
Oct. 19, 1993 |
| 5230656 |
Mixer ejector flow distributor |
Jul. 27, 1993 |
| 5213543 |
Aircap |
May. 25, 1993 |
| 5211605 |
Incombustible diffuser assembly for preventing dew condensation in air-conditioning systems |
May. 18, 1993 |
| 5207615 |
Damper assembly for air plenum system |
May. 4, 1993 |
| 5109756 |
Adjustable air diffuser with quick mounting means |
May. 5, 1992 |
| 5072719 |
Air supply system for a firebox |
Dec. 17, 1991 |
| 5054379 |
Air release box |
Oct. 8, 1991 |
| 5042368 |
Ventilation grill |
Aug. 27, 1991 |
| 4942384 |
Composite type crime preventive sensor |
Jul. 17, 1990 |
| 4938122 |
Improved outlet assembly |
Jul. 3, 1990 |
| 4903584 |
Deodorizing air vent attachment |
Feb. 27, 1990 |
| 4889342 |
All-weather golf driving range |
Dec. 26, 1989 |
| 4858520 |
Auxiliary frame for ceiling mounted air diffusers and the like |
Aug. 22, 1989 |
| 4852470 |
Air disperser for air conditioner/heater ducts |
Aug. 1, 1989 |
| 4850266 |
Central air uptake attachment |
Jul. 25, 1989 |
| 4809593 |
Portable fan device for forced air heating |
Mar. 7, 1989 |
| 4805521 |
Supply air device |
Feb. 21, 1989 |
| 4750411 |
Register box and wye |
Jun. 14, 1988 |
| 4729292 |
Air vent |
Mar. 8, 1988 |
| 4726285 |
Dimpled air distribution device |
Feb. 23, 1988 |
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