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Class Information
Number: 135/92
Name: Tent, canopy, umbrella, or cane > Portable shelter (i.e., tent or canopy) > With heating, lighting, or ventilating > Heating
Description: Apparatus having means to elevate the temperature of the interior of the shelter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6679009 |
Compact, all-weather temporary shelter |
Jan. 20, 2004 |
| 6510565 |
Portable and collapsible sauna |
Jan. 28, 2003 |
| 6491051 |
Solar survival shelter |
Dec. 10, 2002 |
| 6302094 |
Indoor/outdoor heating and cooling system |
Oct. 16, 2001 |
| 5964233 |
Patio umbrella with radiant heater |
Oct. 12, 1999 |
| 5836331 |
Ventilating device |
Nov. 17, 1998 |
| 5582197 |
Solar tent |
Dec. 10, 1996 |
| 5551464 |
Heat reflecting parasol |
Sep. 3, 1996 |
| 5216948 |
Environment control chamber with safety switch |
Jun. 8, 1993 |
| 4844108 |
Tent |
Jul. 4, 1989 |
| 4381629 |
Greenhouse |
May. 3, 1983 |
| 4320744 |
Solar heated portable structure |
Mar. 23, 1982 |
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