Title:
SLIP PREVENTION SURFACE STRUCTURE
Document Type and Number:
Japanese Patent JP3677629
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enhance a slip prevention effect by increasing the surface roughness of various kinds of articles or structures so as to increase frictional (slipping) resistance on the surface, and to provide the various kinds of articles or structures the appearance form of which has very uplifting feeling and excellent designs.
SOLUTION: A part or all of a group of projections obtained by arranging a large number of projections on the surface of a sole 20, a tire 30, a sheet mat 40, the step of stairs 50, a floor material 60, tiles 70, a handle grip 80, a glove 90 or a rail 100, have directional amoeba-like projections 3 provided with recessed parts 4 and/or projecting parts 8 on their upper surfaces, and the directional decision axes of the amoeba-like projections are different from each other.
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Inventors:
Kusatake Sugi Akira
Application Number:
JP2002123218A
Publication Date:
August 03, 2005
Filing Date:
November 05, 1999
Export Citation:
Assignee:
Kusatake Sugi Akira
International Classes:
E04F11/18; A43B13/22; A47G27/02; B60C11/00; E04F11/17; E04F15/02; (IPC1-7): A43B13/22; A47G27/02; B60C11/00; E04F11/17; E04F11/18; E04F15/02
Domestic Patent References:
| JP51095438U | ||||
| JP52106949A | ||||
| JP9037804A | ||||
| JP59031904U | ||||
| JP2159201A | ||||
| JP50026500Y1 | ||||
| JP53099244U | ||||
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| JP3045628U | ||||
| JP48087030U |