Description
Class A62C : FIRE-FIGHTING
Subclass 2/20: Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Sliding dampers at 90 degrees to the plane of the opening
Class A62C : FIRE-FIGHTING
Subclass 2/20: Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Sliding dampers at 90 degrees to the plane of the opening
Patent # | Title | Filing Date | Issue Date | Patent Owner |
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12005280 | Fire door system for conveyor | Jul 06, 22 | Jun 11, 24 | FORTYFIVE FABRICATION, LLC |
10207132 | Self-closing vent | Aug 15, 13 | Feb 19, 19 | Flannery Inc. |
9452304 | Non-directional smoke control damper having chain gear type blade advancing/retreating device | Feb 14, 13 | Sep 27, 16 | DAELIM INDUSTRIAL CO., LTD. |
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