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Patent Searching and Data


Title:
STEEL PLATE WITH NONSLIPPING MEMBER
Document Type and Number:
Japanese Patent JP2004052315
Kind Code:
A
Abstract:

To provide a steel plate or a laying steel plate for arranging nonslipping projections on a surface.

In this steel plate 10 with the nonslipping member, a flat bar 11 with a large number of nonslipping projections 12 projecting with prescribed heights from a steel plate surface 16 is welded to a position separate from respective intersections 18 on a line mutually crossing at a right angle at an oblique equal interval with the steel plate edge. An area occupied by a flat bar with four nonslipping projections on a line segment formed of adjacent crossing lines 17 is formed narrower than the tire grounding area 14 of a vehicle, and increases a nonslipping effect by surely catching a tire of a vehicle advancing and retreating from all directions.


Inventors:
HORIBA YASUHISA
AZUMA KAZUHIRO
NAKAI MASAKI
HIOKI TSUNEYOSHI
WATANABE TOMONORI
Application Number:
JP2002209566A
Publication Date:
February 19, 2004
Filing Date:
July 18, 2002
Export Citation:
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Assignee:
MARUFUJI SHEET PILING CO LTD
International Classes:
E01C9/08; (IPC1-7): E01C9/08
Attorney, Agent or Firm:
Masayuki Asakura