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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 |
| 4538389 |
Fire-break |
Sep. 3, 1985 |
| 4529467 |
Fire protective intumescent mastic composition and method employing same |
Jul. 16, 1985 |
| 4517779 |
Fire resistant expansion joint cover |
May. 21, 1985 |
| 4493173 |
Automatic cable passage closure and sealing device |
Jan. 15, 1985 |
| 4489121 |
Fire-resistant sandwich core assembly |
Dec. 18, 1984 |
| 4485601 |
Fire screening glazing panels |
Dec. 4, 1984 |
| 4467577 |
Intumescent fire barrier material laminated with restraining layer |
Aug. 28, 1984 |
| 4458460 |
Cable module device |
Jul. 10, 1984 |
| 4455801 |
Light weight vault wall |
Jun. 26, 1984 |
| 4451312 |
Method of forming a laminated fire screening panel |
May. 29, 1984 |
| 4449336 |
Fire barrier reservoir |
May. 22, 1984 |
| 4444825 |
Fire-screening panel |
Apr. 24, 1984 |
| 4432465 |
Fire rated closure plug |
Feb. 21, 1984 |
| 4424653 |
Fire-proof window |
Jan. 10, 1984 |
| 4419535 |
Multi-cable conduit for floors and walls |
Dec. 6, 1983 |
| 4406103 |
Shear reinforcement for concrete flat slabs |
Sep. 27, 1983 |
| 4364210 |
Fire barrier device |
Dec. 21, 1982 |
| 4363199 |
Fire resistant sealing system for holes in fire resistant building partitions |
Dec. 14, 1982 |
| 4351870 |
Maximized strength-to-weight ratio panel material |
Sep. 28, 1982 |
| 4346538 |
Blow-in/blow-out double-skin wall construction |
Aug. 31, 1982 |
| 4343127 |
Fire door |
Aug. 10, 1982 |
| 4307549 |
Skylight cover |
Dec. 29, 1981 |
| 4307543 |
Door |
Dec. 29, 1981 |
| 4307546 |
Fire retardant partitioning for openings for plastic pipe lines |
Dec. 29, 1981 |
| 4304079 |
Fire retardant modular floor penetration structure |
Dec. 8, 1981 |
| 4302917 |
Method and means for fire-sealing a penetration for a conduit |
Dec. 1, 1981 |
| 4277532 |
Thermally expandable sealants |
Jul. 7, 1981 |
| 4276332 |
Fire proof cable tray enclosure |
Jun. 30, 1981 |
| 4273821 |
Fire protective tape |
Jun. 16, 1981 |
| 4272928 |
Roof construction-subceiling assembly |
Jun. 16, 1981 |
| 4272643 |
Fire resistant fitting |
Jun. 9, 1981 |
| 4270318 |
Fire resistant fitting floor holes |
Jun. 2, 1981 |
| 4250596 |
Fastening system for securing a trim-fixing device to a substrate |
Feb. 17, 1981 |
| 4249353 |
Fire barrier assembly for electrical cable |
Feb. 10, 1981 |
| 4245446 |
Fusible panel clip |
Jan. 20, 1981 |
| 4246304 |
Internally slotted fire seal |
Jan. 20, 1981 |
| 4237667 |
Method and apparatus for installing gel material in architectural barrier breaches |
Dec. 9, 1980 |
| 4235060 |
Installing fiber insulation |
Nov. 25, 1980 |
| 4232493 |
Fire-resistant electrical wiring distributing floor structure and method |
Nov. 11, 1980 |
| 4232742 |
Flame-guard for electrical installations |
Nov. 11, 1980 |
| 4221092 |
Sleeve |
Sep. 9, 1980 |
| 4214418 |
Method of constructing a thermal insulation packet |
Jul. 29, 1980 |
| 4203264 |
Fireproof building element |
May. 20, 1980 |
| 4196950 |
Refrigerator construction |
Apr. 8, 1980 |
| 4194521 |
Fire protective structure |
Mar. 25, 1980 |
| 4190987 |
Double dome heat and smoke vent structure |
Mar. 4, 1980 |
| 4178728 |
Fire-proof window |
Dec. 18, 1979 |
| 4176503 |
Controlled release wall structure |
Dec. 4, 1979 |
| 4174711 |
Fire resistant enclosure |
Nov. 20, 1979 |
| 4164107 |
Fire-proof window |
Aug. 14, 1979 |
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