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A platform for research: civil engineering, architecture and urbanism
DOORWAY ENTRY PREVENTION DEVICE
The present invention is a system and method for quickly securing a door to a door frame to protect the occupants of a room from an intruder while still allowing a user to open the door from within the secured room with a minimum of movements and time in the event of a dangerous situation in the room such as fire or other hazards. Embodiments of the invention are equally applicable to doors that open inwardly and outwardly relative to an area to be secured.
DOORWAY ENTRY PREVENTION DEVICE
The present invention is a system and method for quickly securing a door to a door frame to protect the occupants of a room from an intruder while still allowing a user to open the door from within the secured room with a minimum of movements and time in the event of a dangerous situation in the room such as fire or other hazards. Embodiments of the invention are equally applicable to doors that open inwardly and outwardly relative to an area to be secured.
DOORWAY ENTRY PREVENTION DEVICE
ZOLMAN BRANDON (author) / SHAFFER RICK (author)
2017-05-18
Patent
Electronic Resource
English
SYSTEM AND METHOD OF PREVENTING FORCED ENTRY OF A DOORWAY
| European Patent Office | 2024