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Patent Searching and Data


Title:
JUMPING POWER MEASURING INSTRUMENT
Document Type and Number:
Japanese Patent JP2012071088
Kind Code:
A
Abstract:

To provide a jumping power measuring instrument to be used when measuring jumping power and safely and easily measuring particularly running jumping power, which has been difficult to measure with free movement by a conventional jumping power measuring instrument.

The measuring instrument is constituted by installing a base 1 and a required number of chains 2 in the ladder-like positions of the base, inserting a string in the front face of the chains while inserting a rubber plate string 4 in the back face of the chains, and firmly fixing the rubber plate string, without fixing the string so as to be freely movable.


Inventors:
Omasa, Keishichi
Application Number:
JP2010000234947
Publication Date:
April 12, 2012
Filing Date:
September 29, 2010
Export Citation:
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Assignee:
OMASA KEISHICHI
International Classes:
A63B5/16; A63B71/06