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Class Information
Number: 135/93
Name: Tent, canopy, umbrella, or cane > Portable shelter (i.e., tent or canopy) > With heating, lighting, or ventilating > Ventilating
Description: Apparatus for supplying, removing or treating air for the shelter.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7549431 |
Protective enclosure |
Jun. 23, 2009 |
| 7455069 |
Tent with pass-through port |
Nov. 25, 2008 |
| 7261116 |
Tent with extendable windows |
Aug. 28, 2007 |
| 7222634 |
Scent elimination system for hunters |
May. 29, 2007 |
| 7216657 |
Waterproof structure of ventilating window for tent |
May. 15, 2007 |
| 7210728 |
Vented transport cover |
May. 1, 2007 |
| 7191788 |
Tent with window having an internal shelf |
Mar. 20, 2007 |
| 7128077 |
Tent ventilation structure |
Oct. 31, 2006 |
| 7004539 |
Spectator rain shelter |
Feb. 28, 2006 |
| 7000625 |
Sunshade attachment for strollers, car seats, carriages and joggers |
Feb. 21, 2006 |
| 6997198 |
Tent construction and method for manufacturing this tent construction |
Feb. 14, 2006 |
| 6858054 |
Fan assembly and storage chamber utilizing a fan assembly |
Feb. 22, 2005 |
| 6763841 |
Tent with extendable windows |
Jul. 20, 2004 |
| 6702374 |
Protective cover for a child carrier |
Mar. 9, 2004 |
| 6679277 |
Apparatus for opening/closing a ventilation window of a tent |
Jan. 20, 2004 |
| 6679009 |
Compact, all-weather temporary shelter |
Jan. 20, 2004 |
| 6662816 |
Canopy vent |
Dec. 16, 2003 |
| 6623351 |
Transportable collective protection system |
Sep. 23, 2003 |
| RE38231 |
Scent-free wildlife blind |
Aug. 26, 2003 |
| 6554013 |
Transportable collective protection system |
Apr. 29, 2003 |
| 6439991 |
One piece louver vent |
Aug. 27, 2002 |
| 6397869 |
Portable camping tent structure with built-in overhead electric fan and power source |
Jun. 4, 2002 |
| 6390110 |
Transportable collective protection system |
May. 21, 2002 |
| 6367496 |
Driving range shelter |
Apr. 9, 2002 |
| 6296003 |
Versatile tent door |
Oct. 2, 2001 |
| 6162118 |
Portable isolation device and method |
Dec. 19, 2000 |
| 5983913 |
Scent-free wildlife blind |
Nov. 16, 1999 |
| 5970661 |
Childrens play structure |
Oct. 26, 1999 |
| 5955175 |
Infra-red reflective coverings |
Sep. 21, 1999 |
| 5941264 |
Portable bivouac shelter |
Aug. 24, 1999 |
| 5921259 |
Portable shade for a vehicle |
Jul. 13, 1999 |
| 5915400 |
Tent with self-erecting frames |
Jun. 29, 1999 |
| 5765584 |
Tent door capable of high/low ventilation |
Jun. 16, 1998 |
| 5762085 |
Versatile and adjustable folding hunters ground blind |
Jun. 9, 1998 |
| 5759098 |
Push-in cover vent |
Jun. 2, 1998 |
| 5725426 |
Portable and disposable sterilized operating environment |
Mar. 10, 1998 |
| 5706846 |
Protective action system including a deployable system |
Jan. 13, 1998 |
| 5669182 |
Cocoon |
Sep. 23, 1997 |
| 5518289 |
Waterproof vehicle or equipment cover with passive barometric air-pump |
May. 21, 1996 |
| 5361550 |
Movable hardened air form dome-shaped structure for containing hazardous, toxic, or radioactive airborne releases |
Nov. 8, 1994 |
| 5331991 |
Ventilation method and means for the same |
Jul. 26, 1994 |
| 5314377 |
Clean air isolation enclosure |
May. 24, 1994 |
| 5191909 |
Transit mix truck dust hood assembly |
Mar. 9, 1993 |
| 5096214 |
Portable enclosure |
Mar. 17, 1992 |
| 4898085 |
Push-in flexible cover vent |
Feb. 6, 1990 |
| 4744381 |
Center pole lodge |
May. 17, 1988 |
| 4739763 |
Solar heated sauna |
Apr. 26, 1988 |
| 4730633 |
Stripflex |
Mar. 15, 1988 |
| 4716918 |
Tent |
Jan. 5, 1988 |
| 4706551 |
Enclosure |
Nov. 17, 1987 |
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