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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:
1 2 3 4 5 6 7

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

1 2 3 4 5 6 7


 
 
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