Shoes with leveling instrument

Geometrical instruments – Indicator of direction of force traversing natural media – Structurally installed including relation to feature thereof

Reexamination Certificate

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Details

C036S132000, C036S127000, C036S136000, C473S404000, C473S217000

Reexamination Certificate

active

07610688

ABSTRACT:
A shoe with a leveling instrument for detecting a relative height and a gradient of a ground to step thereon with the shoe, includes an outsole disposed at a lower portion of the shoe, an upper disposed at an upper portion of the outsole, an x-direction leveling instrument formed or affixed at the girth (i.e., an upper strip portion or welt) of a front end portion of the outsole or the upper, a top surface thereof being externally exposed, and a y-direction leveling instrument formed or affixed at the girth of a side portion of the outsole or the upper thereof, a top surface thereof being externally exposed. Accordingly, the shoes having the leveling instrument can detect the relative height and the gradient around the ground stepped by a user, whereby helping to correct a swing posture of a golfer, conduct a measurement operation of various engineers in architectural and civil engineering etc., and correct a walking posture of a walker.

REFERENCES:
patent: 1292969 (1919-01-01), Sturgis
patent: 2494278 (1950-01-01), Badovinac
patent: 2932303 (1960-04-01), Smith
patent: 2976046 (1961-03-01), McCullough, Jr
patent: 3306618 (1967-02-01), Liljequist
patent: 4457078 (1984-07-01), Suchy
patent: 5063679 (1991-11-01), Schwandt
patent: 5219169 (1993-06-01), Martini
patent: 5820476 (1998-10-01), Amato
patent: 6095933 (2000-08-01), Smith
patent: 6568021 (2003-05-01), Wood
patent: 6665962 (2003-12-01), Shepherd
patent: 7150587 (2006-12-01), Dils et al.
patent: 2005-296114 (2005-10-01), None
patent: 20-0200026 (2000-10-01), None
patent: 20-0240630 (2001-10-01), None
patent: 20-0402824 (2005-12-01), None
International Search Report (for PCT/KR2007/006812), Apr. 15, 2008.

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