Title:
TOY BLOCK
Document Type and Number:
WIPO Patent Application WO/2013/055039
Kind Code:
A1
Abstract:
The present invention relates to a toy block, more specifically to a coupling structure for the toy block. The toy block of the present invention comprises a coupling groove(3) or a coupling protrusion(5) on one or more surfaces of a polyhedron block module(1), wherein the coupling groove(3) is formed with a tubular groove(33) which is formed at a constant width and depth along the circumference of a pillar(3), and the coupling protrusion(5) includes a fixing part(51) which is inserted and fixed at one end of a fixing groove(3') of the coupling protrusion formed to be identical to the coupling groove(3), and a tubular protrusion unit(52) which is protruded to the surface of the module.
More Like This:
| WO/2007/126208 | SHIP AND BUILDING OR TOY |
| JPH0680497 | [Name of device] Arithmetic Tsumiki |
Inventors:
KIM EUNGMAN (KR)
Application Number:
PCT/KR2012/007288
Publication Date:
April 18, 2013
Filing Date:
September 11, 2012
Export Citation:
Assignee:
KIM EUNGMAN (KR)
International Classes:
A63H33/04; A63H33/12
Foreign References:
| KR200257670Y1 | 2001-12-24 | |||
| KR20000009325U | 2000-06-05 | |||
| US6322414B1 | 2001-11-27 |
Download PDF:
Claims: