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Patent Searching and Data


Title:
EMERGENCY EVACUATION EXIT INCLUDING STACKED BLOCKS
Document Type and Number:
WIPO Patent Application WO/2021/125414
Kind Code:
A1
Abstract:
The present invention relates to an emergency evacuation exit provided in a wall body so that people can evacuate through a wall when a fire breaks out, and, particularly, enables rapid evacuation by allowing the exit to be semi-automatically opened when evacuees intend to evacuate. In order to achieve the objective, the emergency evacuation exit according to the present invention comprises: a plurality of blocks stacked in the exit formed in the wall body; and a fastening material for fastening the plurality of blocks stacked in the exit, and is technically characterized to allow some of the plurality of blocks to fall outside the exit so as to open the exit when the fastening material is released.

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WO/2003/068459SHAFT FOR A TOOL
Inventors:
JUNG DAE HA (KR)
SON SUN RANG (KR)
Application Number:
PCT/KR2019/018362
Publication Date:
June 24, 2021
Filing Date:
December 24, 2019
Export Citation:
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Assignee:
LIFEONE INC (KR)
International Classes:
A62B3/00; A62B5/00; E04B1/94; G08B3/10; G08B5/36
Foreign References:
KR101954177B12019-03-05
JPH09317348A1997-12-09
KR101716780B12017-03-15
KR101991090B12019-06-19
KR101747163B12017-06-14
Attorney, Agent or Firm:
KIM, Sun-young (KR)
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