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Patent Searching and Data


Title:
SHOCK ABSORPTION APPARATUS FOR ROAD PROTECTION GUARD
Document Type and Number:
WIPO Patent Application WO/2014/051265
Kind Code:
A1
Abstract:
The present invention relates to a shock absorption apparatus for a road protection guard, which includes: a multi-stage collision part formed from PVC piping or piping made of a synthetic resin material; and primary and secondary shock absorption parts, which are configured to have a spring and a hydraulic buffer and which are connected to the collision part so as to effectively buffer an impact force applied to the collision part, which shock absorption parts bounce back out after a vehicle collision in order to minimize a second collision so that driver and passenger casualties can be minimized.

Inventors:
NA, Jong Won (102 Dong 801 Ho, 43, Seochojungang-ro 24-gil,Seocho-gu, Seoul 137-780, 137-780, KR)
Application Number:
KR2013/007782
Publication Date:
April 03, 2014
Filing Date:
August 29, 2013
Export Citation:
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Assignee:
NA, Jong Won (102 Dong 801 Ho, 43, Seochojungang-ro 24-gil,Seocho-gu, Seoul 137-780, 137-780, KR)
International Classes:
E01F15/14
Foreign References:
KR200277445Y1
KR200457368Y1
KR100590313B1
US6863467B2
Attorney, Agent or Firm:
LEE, Sun Haeng et al. (4th Fl. Yongma Bldg, 522 Nonhyeon-ro,Gangnam-gu, Seoul 135-914, 135-914, KR)
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