Invention Grant
- Patent Title: Fire fighting apparatus
- Patent Title (中): 消防器材
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Application No.: US255002Application Date: 1999-02-22
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Publication No.: US6136423APublication Date: 2000-10-24
- Inventor: Peter J. Fitzpatrick
- Applicant: Peter J. Fitzpatrick
- Assignee: Fitzpatrick; Peter J.
- Current Assignee: Fitzpatrick; Peter J.
- Main IPC: B29C73/16
- IPC: B29C73/16 ; B32B5/16 ; B60C17/01 ; E04B1/94 ; E04B9/04 ; B32B3/26
Abstract:
A ceiling tile contains a plurality of shells made of a thin membrane and filled with fire retardant materials. When the shells are subjected to high temperatures, as when a fire is present in the room, the shells burst and release the fire retardant materials to extinguish the fire.
Public/Granted literature
- US5536924A Method and apparatus for matrix symbology imager Public/Granted day:1996-07-16
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