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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 |
| 6668499 |
Fire door or window |
Dec. 30, 2003 |
| 6643985 |
Tubular lead-in fixture |
Nov. 11, 2003 |
| 6643991 |
Fire door and method of assembly |
Nov. 11, 2003 |
| 6629706 |
Ventilation duct construction and method |
Oct. 7, 2003 |
| 6615544 |
Fire-resistant door |
Sep. 9, 2003 |
| 6606831 |
Fire rated door and fire rated window |
Aug. 19, 2003 |
| 6574930 |
Passive film protection system for walls |
Jun. 10, 2003 |
| 6574929 |
Fire-resistant element for the closure of a room |
Jun. 10, 2003 |
| H2063 |
Thermal barrier and method of use |
May. 6, 2003 |
| 6550196 |
Apparatus for and a method of attaching items to curtain walling |
Apr. 22, 2003 |
| 6546693 |
Reinforced structural assembly |
Apr. 15, 2003 |
| 6539673 |
Fireproofing for an elevator landing door |
Apr. 1, 2003 |
| 6536169 |
Adjustable rack for supporting firestop material in a through-penetration |
Mar. 25, 2003 |
| 6530187 |
Partition passage and method of installing |
Mar. 11, 2003 |
| 6477813 |
Fire protection sleeve |
Nov. 12, 2002 |
| 6470635 |
Coupling assembly with intumescent material |
Oct. 29, 2002 |
| 6434899 |
Fire resistant door edge construction comprising a stile with groove, high density strip in the groove, an intumescent strip seal, covered by an edge lipping |
Aug. 20, 2002 |
| 6405502 |
Firestop assembly comprising intumescent material within a metal extension mounted on the inner surface of a plastic coupling |
Jun. 18, 2002 |
| 6381917 |
Lift door panel |
May. 7, 2002 |
| 6367212 |
Fire-retardant roof construction |
Apr. 9, 2002 |
| 6360502 |
Firestop collar means with improved mounting means |
Mar. 26, 2002 |
| 6358593 |
Door lamination structure |
Mar. 19, 2002 |
| 6336297 |
Self sealing firestop coupling assembly |
Jan. 8, 2002 |
| 6327826 |
Structural frame member |
Dec. 11, 2001 |
| 6327821 |
Structure of a fire-proof refuge shelter |
Dec. 11, 2001 |
| 6325423 |
Arrangement with a female pipe adapter, a female pipe adapter, a bottom pan, an opening design, and a mold core |
Dec. 4, 2001 |
| 6305133 |
Self sealing firestop coupling assembly |
Oct. 23, 2001 |
| 6270915 |
Gypsum board/intumescent material ceiling boards |
Aug. 7, 2001 |
| 6256948 |
Fire-resistant passage for lines |
Jul. 10, 2001 |
| 6230458 |
Fire-resistant composite slab, a process for its production as well as its use |
May. 15, 2001 |
| 6226939 |
Downlighter cover |
May. 8, 2001 |
| 6216404 |
Slip joint and hose stream deflector assembly |
Apr. 17, 2001 |
| 6189953 |
Reinforced structural assembly |
Feb. 20, 2001 |
| 6182407 |
Gypsum board/intumescent material fire barrier wall |
Feb. 6, 2001 |
| 6176053 |
Wall track assembly and method for installing the same |
Jan. 23, 2001 |
| 6176052 |
Fire retarding division penetrating member |
Jan. 23, 2001 |
| 6170210 |
Continuous gear hinge with intumescent seals |
Jan. 9, 2001 |
| 6161348 |
Drop-out fire vent |
Dec. 19, 2000 |
| 6149227 |
Reinforced structural assembly |
Nov. 21, 2000 |
| 6141915 |
Fire resistant bushing for cables, pipes and channels |
Nov. 7, 2000 |
| 6141923 |
Fire-resistant frame structure for a facade or glass roof |
Nov. 7, 2000 |
| 6128874 |
Fire resistant barrier for dynamic expansion joints |
Oct. 10, 2000 |
| 6119411 |
Enclosure which is fire-resistive for a predetermined period of time |
Sep. 19, 2000 |
| 6115976 |
Door edge assembly for creating a smoke seal about a closed door mounted within a door frame |
Sep. 12, 2000 |
| 6112488 |
Fire barrier material and gaskets therefor |
Sep. 5, 2000 |
| 6105334 |
Fire resistant lighting enclosure |
Aug. 22, 2000 |
| 6061985 |
Plate-shaped fire-resistant element in a sandwich construction |
May. 16, 2000 |
| 6061993 |
Construction module, method for producing such modules and the use of the module |
May. 16, 2000 |
| 6029412 |
Intumescent interlocking collar |
Feb. 29, 2000 |
| 6003274 |
Lightweight laminate reinforcing web |
Dec. 21, 1999 |
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