|
2022
|
Invention
|
Deployable fire or smoke barrier with manual egress. The present disclosure relates to a barrier ... |
|
2020
|
P/S
|
Smoke-rated curtain assembly specially adapted for elevators |
|
2019
|
Invention
|
Smoke screen apparatus with manual egress capability.
This disclosure relates generally to a smo... |
|
2015
|
Invention
|
Horizontally deployable smoke/fire curtain assembly. A barrier assembly comprising a horizontally... |
|
|
Invention
|
Deployable, foldable smoke/fire curtain assembly. A multi-segmented, multi-plane, vertically depl... |
|
2014
|
P/S
|
Fire containment curtain systems comprised of filament fiberglass fire curtains, electric motors,... |
|
2013
|
Invention
|
Barrier systems and associated methods, including vapor and/or barrier systems with manual egress... |
|
2011
|
Invention
|
Barrier systems and associated methods, including vapor and/or fire barrier systems. Barrier syst... |
|
2010
|
Invention
|
Fire -rated multilayer barrier with intumescent layer. The subject invention comprises a flexible... |
|
|
Invention
|
Fire-rated multilayer fabric with intumescent layer.
The subject invention comprises a flexible ... |
|
|
Invention
|
Barrier systems with programmable acceleration profile and auto-retries for pressured egress.
Ba... |
|
|
Invention
|
Barrier systems and associated methods, including vapor and/or fire barrier systems with manual e... |
|
2005
|
Invention
|
Closure member control systems, including door control systems for barrier housings, and associat... |
|
2003
|
P/S
|
Smoke containment system used in buildings to seal off elevator hoistways from the passage of smoke. |
|
|
P/S
|
Electric and electronically controlled smoke partition system comprising flexible magnets and thi... |
|
2002
|
P/S
|
electric and electronically controlled smoke partition system comprising flexible magnets and thi... |
|
1997
|
Invention
|
Hoistway door seal structure. A hoistway door seal structure for limiting the flow of air through... |
|
1996
|
Invention
|
Multiple level building with elevator hoistway seal structure. A multiple level building comprisi... |
|
|
Invention
|
Hoistway door seal structure.
A hoistway door seal structure for limiting the flow of ... |
|
1994
|
Invention
|
Apparatus for sealing off an opening.
Apparatus for rapidly and reliably sealing off ... |
|
|
Invention
|
Apparatus and method for rapidly and reliably sealing off certain openings in response to smoke, ... |
|
1993
|
P/S
|
electric and electronically controlled smoke containment system comprising flexible magnets and t... |
|
1991
|
Invention
|
Apparatus and method for rapidly and reliably sealing off certain exit and entrance ways in respo... |
