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Patent Searching and Data


Title:
PRE-FABRICATED SIDEWALK BLOCK HAVING A HEATING WIRE
Document Type and Number:
WIPO Patent Application WO/2012/077904
Kind Code:
A1
Abstract:
The present invention relates to a pre-fabricated sidewalk block having a heating wire, which may effectively transmit heat through the upper portion of the sidewalk block without losing heat radiated from the heating wire to the ground; which may be easily assembled; and which may absorb the impact of walking. The pre-fabricated sidewalk having the heating wire includes: a lower block having a plurality of first groove parts in the top surface thereof; a buffer plate having a plurality of second groove parts protruding downward so that the plurality of groove parts are inserted and coupled into the first groove parts of the lower block, and which has a first heating wire insertion groove in the length direction in the top surface between the second groove parts which are adjacent to each other; an upper block having a plurality of protrusion parts protruding downward so that the bottom surface thereof is inserted and coupled to the second groove parts of the buffer plate, and which has a second heating wire insertion groove corresponding to the first heating wire insertion groove in the bottom surface between the protrusions which are adjacent to each other; and a heating wire inserted between the first heating wire insertion groove and the second heating wire insertion groove.

Inventors:
LEE JUNG-WOOK (KR)
Application Number:
PCT/KR2011/007688
Publication Date:
June 14, 2012
Filing Date:
October 17, 2011
Export Citation:
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Assignee:
LEE JUNG-WOOK (KR)
International Classes:
E01C5/00; E01C11/26
Foreign References:
KR200409315Y12006-02-24
KR20040087841A2004-10-15
KR100638701B12006-10-19
JPH03103507A1991-04-30
Other References:
See also references of EP 2650434A4
None
Attorney, Agent or Firm:
TAEDONG INTERNATIONAL PATENT & LAW (KR)
특허법인태동 (KR)
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Claims: