| |
 |
|
Class Information
Number: 52/232
Name: Static structures (e.g., buildings) > Irreversibly reactive component
Description: Structure including (1) a component in one layer which reacts chemically with a component of another layer or (2) a component which irreversibly changes in physical or chemical structure other than a mere dimensional change with variations in ambient conditions, e.g., heat or moisture.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5970670 |
Intumescent fire arrester collar for pipelines |
Oct. 26, 1999 |
| 5950376 |
Fireproofing |
Sep. 14, 1999 |
| 5947159 |
Fire retarding division penetrating member |
Sep. 7, 1999 |
| 5921041 |
Bottom track for wall assembly |
Jul. 13, 1999 |
| 5916077 |
Composite fire-proof, heat-barrier door |
Jun. 29, 1999 |
| 5887396 |
Intumescable fire stop device having quick fasteners |
Mar. 30, 1999 |
| 5887395 |
Firestop sleeve |
Mar. 30, 1999 |
| 5876042 |
Pipe seal with a sheet-metal casing bendable around a pipe |
Mar. 2, 1999 |
| 5860268 |
Light-weight concrete door |
Jan. 19, 1999 |
| 5816017 |
Fire retardant door and exit device for same |
Oct. 6, 1998 |
| 5811731 |
Fire barrier ventilation sealing assembly and ventilation device equipped with such a sealing assembly |
Sep. 22, 1998 |
| 5750927 |
Fire protection arrangement for temperature-sensitive, heat-producing article |
May. 12, 1998 |
| 5740635 |
Enclosure fire-resistive for a predetermined time |
Apr. 21, 1998 |
| 5735098 |
Fire-resistant composition, panel and external wall for various buildings |
Apr. 7, 1998 |
| 5729938 |
Wall penetrator sleeve system |
Mar. 24, 1998 |
| 5694731 |
Fire resistant frame structure for windows, doors, facades or glass roofs |
Dec. 9, 1997 |
| 5687532 |
Fire endurance rated plastic articles for use in fire rated assemblies |
Nov. 18, 1997 |
| 5634304 |
Water impervious intumescent firestop collapsing conduit |
Jun. 3, 1997 |
| 5619824 |
Heat releaseable ceiling support |
Apr. 15, 1997 |
| 5560397 |
Conduit assembly |
Oct. 1, 1996 |
| 5551195 |
Fire-retarding window assembly |
Sep. 3, 1996 |
| 5548934 |
Firestop apparatus for allowing pipe movement |
Aug. 27, 1996 |
| 5546711 |
Base isolator fire barrier system |
Aug. 20, 1996 |
| 5509241 |
Fireproofing panel attachment system |
Apr. 23, 1996 |
| 5501045 |
Intumescent door seal |
Mar. 26, 1996 |
| 5496640 |
Fire resistant transparent laminates |
Mar. 5, 1996 |
| 5481834 |
Fire-rated panel |
Jan. 9, 1996 |
| 5461838 |
Fire barrier |
Oct. 31, 1995 |
| 5456050 |
System to prevent spread of fire and smoke through wall-breaching utility holes |
Oct. 10, 1995 |
| 5452551 |
Tiered firestop assembly |
Sep. 26, 1995 |
| 5442884 |
Fire-rated corner guard structure |
Aug. 22, 1995 |
| 5440843 |
Firecode access panel |
Aug. 15, 1995 |
| 5437902 |
Fire-resistant glass and process for production thereof |
Aug. 1, 1995 |
| 5421127 |
Fire stop closure |
Jun. 6, 1995 |
| 5417019 |
Passthrough device with firestop |
May. 23, 1995 |
| 5404687 |
Intumescent fireproofing panel system |
Apr. 11, 1995 |
| 5402615 |
Fire retardant barrier system and method |
Apr. 4, 1995 |
| 5400561 |
Concrete blocks having through holes for water drainage |
Mar. 28, 1995 |
| 5398467 |
Fire barrier aeration device with static elements |
Mar. 21, 1995 |
| 5391245 |
Fire-resistant building component |
Feb. 21, 1995 |
| 5390465 |
Passthrough device with firestop |
Feb. 21, 1995 |
| 5376429 |
Laminated waterstop using bentonite and bentones |
Dec. 27, 1994 |
| 5367850 |
Fire-rated corner guard structure |
Nov. 29, 1994 |
| 5355625 |
Wood-cased glass door assembly |
Oct. 18, 1994 |
| 5351448 |
Fire barrier |
Oct. 4, 1994 |
| 5349803 |
Lanced fire-rated runner |
Sep. 27, 1994 |
| 5347767 |
Fire retardant sleeve |
Sep. 20, 1994 |
| 5347780 |
Gypsum fiberboard door frame |
Sep. 20, 1994 |
| 5313750 |
Fire-rated runner |
May. 24, 1994 |
| 5313754 |
Magnetic corner protector |
May. 24, 1994 |
|
|
|
