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Title:
COASTING SIGNBOARD FOR EARTHWORK BRIDGE
Document Type and Number:
WIPO Patent Application WO/2024/071799
Kind Code:
A1
Abstract:
The present invention relates to a coasting signboard for an earthwork bridge, wherein the coasting signboard is foldable, a signboard structure including a profile, the inside of which is empty, is used to reduce weight compared to conventional techniques, the coasting signboard can be moved with a reduced size, thereby improving the mobility and transportability of the signboard, and a ring part and a connection part are installed to easily install and remove the signboard.

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Inventors:
PARK SUNG KYUL (KR)
OH JONG CHEON (KR)
LEE JUN WOO (KR)
Application Number:
PCT/KR2023/014122
Publication Date:
April 04, 2024
Filing Date:
September 19, 2023
Export Citation:
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Assignee:
KOREA RAILROAD CORP (KR)
International Classes:
B61L5/12
Foreign References:
KR100862938B12008-10-14
KR20040004290A2004-01-13
KR900009721Y11990-10-19
KR101056187B12011-08-10
KR102198994B12021-01-06
KR200354985Y12004-07-01
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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