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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 |
| 7596914 |
Universal firestopping collar assembly |
Oct. 6, 2009 |
| 7587875 |
Fire resistance rating system |
Sep. 15, 2009 |
| 7587876 |
Door edge construction |
Sep. 15, 2009 |
| 7560644 |
Passive fire protection system for energized electric utility facilities and method of installation |
Jul. 14, 2009 |
| 7540118 |
Fireblocking device |
Jun. 2, 2009 |
| 7523590 |
Intumescent firestopping apparatus and method |
Apr. 28, 2009 |
| 7520095 |
Hook connector with plastic fire relief |
Apr. 21, 2009 |
| 7506478 |
Method and apparatus for detecting smoke and smothering a fire |
Mar. 24, 2009 |
| 7487591 |
Method of constructing a fire-resistant frame assembly |
Feb. 10, 2009 |
| 7478503 |
Fire stop frame assembly |
Jan. 20, 2009 |
| 7441377 |
Heat dissipating beam |
Oct. 28, 2008 |
| 7427050 |
Apparatus for adjustably retaining and sealing pathway conduits mounted extending through a wall panel |
Sep. 23, 2008 |
| 7415799 |
Building component |
Aug. 26, 2008 |
| 7373945 |
Device for closing a conduit |
May. 20, 2008 |
| 7373761 |
Self-adjusting intumescent firestopping apparatus |
May. 20, 2008 |
| 7373763 |
Glass block assembly |
May. 20, 2008 |
| 7348484 |
Method of assisting a compromised barrier |
Mar. 25, 2008 |
| 7340869 |
Fireproof glazing unit |
Mar. 11, 2008 |
| 7208677 |
Fire resistant barrier |
Apr. 24, 2007 |
| 7193152 |
Fire resistant barrier |
Mar. 20, 2007 |
| 7152385 |
In situ molded thermal barriers |
Dec. 26, 2006 |
| 7143554 |
Composite column and beam framing members for building construction |
Dec. 5, 2006 |
| 7143870 |
Elevator hall door and door hanger apparatus |
Dec. 5, 2006 |
| 7140668 |
Process and components for fixing bulkhead parts |
Nov. 28, 2006 |
| 7082730 |
Sealing system |
Aug. 1, 2006 |
| 7080486 |
Pass-through firestop device |
Jul. 25, 2006 |
| 7059092 |
Fire-resistant wood assemblies for building |
Jun. 13, 2006 |
| 7043880 |
In situ molded thermal barriers |
May. 16, 2006 |
| 7028431 |
Fire-resistant door |
Apr. 18, 2006 |
| 7021013 |
Compensator for compensating thermal expansions |
Apr. 4, 2006 |
| 7018699 |
Fire stop article |
Mar. 28, 2006 |
| 7010889 |
Riser support clamp for pipe riser or conduit |
Mar. 14, 2006 |
| 6996944 |
Fire barriers for multi-dimensional architectural expansion joints |
Feb. 14, 2006 |
| 6988592 |
Door and door hanger device at elevator landing |
Jan. 24, 2006 |
| 6981351 |
Fire rated door with a surrounding door frame |
Jan. 3, 2006 |
| 6874284 |
Fire safety unit |
Apr. 5, 2005 |
| 6862852 |
Sealing system and gasket therefor |
Mar. 8, 2005 |
| 6848227 |
Intumescent floor opening frame |
Feb. 1, 2005 |
| 6820382 |
Fire stop and its use |
Nov. 23, 2004 |
| 6810626 |
Fire protection device for building structure |
Nov. 2, 2004 |
| 6789363 |
Security room for information technology facilities |
Sep. 14, 2004 |
| 6763645 |
Protecting building frames from fire and heat to avoid catastrophic failure |
Jul. 20, 2004 |
| 6745526 |
Fire retardant wooden door with intumescent materials |
Jun. 8, 2004 |
| 6732481 |
Intumescent firestopping apparatus |
May. 11, 2004 |
| 6725615 |
Service shut off device |
Apr. 27, 2004 |
| 6698146 |
In situ molded thermal barriers |
Mar. 2, 2004 |
| 6694684 |
Pass through firestop device |
Feb. 24, 2004 |
| 6679015 |
Hub seal firestop device |
Jan. 20, 2004 |
| 6668499 |
Fire door or window |
Dec. 30, 2003 |
| 6643985 |
Tubular lead-in fixture |
Nov. 11, 2003 |
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