Title:
ROAD STUD
Document Type and Number:
WIPO Patent Application WO2003014477
Kind Code:
A3
Abstract:
Disclosed is a road stud comprising an indicating part (10) exposed on a road surface (5); an anchor (20) extended from the bottom of the indicating part (10) and inserted into an anchor inserting hole (7) provided under the road surface (5); and a rotation preventing projection (33) radially protruded from a central axis of the anchor (20) and preventing the indicating part (10) from being rotated. With this configuration, the present invention provides a road stud which is prevented from being rotated at random by external force after installation. Further, the present invention provides a road stud which is conveniently and quickly installed. Further, the present invention provides a road stud which is recyclable and environmental-friendly because the road stud is installed without glue such as epoxy resin containing carcinogen. Further, the present invention provides a road stud which is installed anytime regardless of restriction conditions such as the relative humidity of air and the dryness of a road surface.
Inventors:
KIM DONG-HWAN (KR)
YANG SEUNG-HYUN (KR)
NA HYUNG-JU (KR)
YANG SEUNG-HYUN (KR)
NA HYUNG-JU (KR)
Application Number:
PCT/KR2002/001457
Publication Date:
February 17, 2005
Filing Date:
August 01, 2002
Export Citation:
Assignee:
GILLA C & I CO LTD (KR)
KIM DONG-HWAN (KR)
YANG SEUNG-HYUN (KR)
NA HYUNG-JU (KR)
KIM DONG-HWAN (KR)
YANG SEUNG-HYUN (KR)
NA HYUNG-JU (KR)
International Classes:
E01F9/06; E01F9/08; (IPC1-7): E01F9/06
Foreign References:
| US1816839A | 1931-08-04 | |||
| US3091996A | 1963-06-04 | |||
| FR1238681A | 1960-08-12 |
Download PDF:
Previous Patent: TRAVEL WAY FOR A TRACK-GUIDED VEHICLE
Next Patent: HEIGHTENING AND STRENGTHENING STRUCTURE FOR FLOOD BANKS
Next Patent: HEIGHTENING AND STRENGTHENING STRUCTURE FOR FLOOD BANKS