Title:
SPRUNG SHOE
Document Type and Number:
WIPO Patent Application WO/2011/030990
Kind Code:
A1
Abstract:
The present invention relates to a sprung shoe. The present invention is a sprung shoe in which a coil spring (30) having an upwardly contracting outer shape is provided between the rear floor surface of the sole (10) of the shoe and a separate bottom board (20) supported on a supporting surface, and in which the upper end of the spring (30) is detachably secured via an upper holder (40) to the rear floor surface of the sole (10), wherein: the sole (10) is divided into a front sole (12) and a rear sole (14), and the bottom board (20) is connected by means of a hinged plate (200) to the front sole (12); one end of the hinged plate (200) is secured to the front sole (12) while the other end is provided with a pair of hinge holders (220)(240) respectively formed with coaxial hinge holes (222)(242) in the width direction of the shoe; positioned between the pair of hinge holders (220)(240) there is a bottom board projection (300) which is formed protruding at the end of the bottom board (20) and is formed with a securing hole (322) in the width direction of the shoe in such a way that coupling is achieved in a separable fashion by means of a securing pin (400) coupled to the hinge holes (222)(242) and the securing hole (322); a circular cap (500) is provided, which secures the lower part of the spring (30) and of which the floor surface is formed as a level surface so as to be able to make hermetic level contact against the upper surface of the bottom board (20); and a protruding arc-shaped cap (600) is formed, which is formed with a guiding recess (620) so as to be able to slidingly couple with one side of the circular cap (500) and which presents a semicircular form on the upper surface of the bottom board (20).
More Like This:
| WO/1991/011924 | SHOE SOLE STRUCTURES WITH DEFORMATION SIPES |
| JP2005087250 | SHOES |
| WO/2005/105225 | GOLF ALIGNMENT DEVICE, METHOD AND APPARATUS |
Inventors:
JU, Jong-Yun (5-301, Boseong Apt.300-5, Bolli-dong, Dalseo-gu, Daegu 704-913, 704-913, KR)
Application Number:
KR2010/002828
Publication Date:
March 17, 2011
Filing Date:
May 04, 2010
Export Citation:
Assignee:
KWON, Dong-Hyuk (104-702, JanganKunyoung Apt.66,Bundang-dong, Bundang-g, Seongnam-si Gyeonggi-do 463-907, 463-907, KR)
권동혁 (경기도 성남시 분당구 분당동 66번지 장안건영아파트 104동 702호, 463-907 Gyeonggi-do, 463-907, KR)
권동혁 (경기도 성남시 분당구 분당동 66번지 장안건영아파트 104동 702호, 463-907 Gyeonggi-do, 463-907, KR)
International Classes:
A43B5/00; A43B13/18
Attorney, Agent or Firm:
SON, Tae-Won (4F Changwon Bldg, 1363-2 Seocho-dong, Seocho-gu, Seoul 137-863, 137-863, KR)
Download PDF: