Title:
ROAD SURFACE MARKING RING AND METHOD FOR USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/069347
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a road surface marking ring that has a superior slippage-preventing effect over conventional marking rings, and a method for using the same.
[Solution] This road surface marking ring comprises: a buried cylindrical portion that is buried in an annular groove formed in the pavement; an expanded arc portion that is formed integrally with the top end of the buried cylindrical portion and extends in the circumferential direction of the buried cylindrical portion, said expanded arc portion expanding above the pavement and in a plan view forming a C shape having a notch for water drainage in a portion in the circumferential direction; and a linear reflecting portion extending and curving along either an outer circumferential face of the expanded arc portion that is inclining downward toward the outside in the radial direction and/or an inner circumferential face of the expanded arc portion that is inclining downward toward the inside in the radial direction, or a plurality of light reflecting portions arranged along the circumferential direction of either the outer circumferential face and/or the inner circumferential face.
Inventors:
SATO TAKASHI (JP)
Application Number:
PCT/JP2013/078912
Publication Date:
May 08, 2014
Filing Date:
October 25, 2013
Export Citation:
Assignee:
K I T CUTTER CO LTD (JP)
International Classes:
E01F9/553; E01F9/524
Foreign References:
| JP2012127142A | 2012-07-05 | |||
| JP2011144598A | 2011-07-28 | |||
| JP2010180643A | 2010-08-19 |
Attorney, Agent or Firm:
MATSUURA HIROSHI (JP)
Matsuura 弘 (JP)
Matsuura 弘 (JP)
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