US Patent 7942798 Resistance arrangement of a waist-twisting machine
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Patent abstract
A resistance arrangement of a waist-twisting machine, wherein the waist-twisting machine includes a rotating disc for the lower limb of the operator to stand thereon and swiveled under application of force, a rotating handlebar for the upper limb of the operator to hold thereon and swiveled under application of force, and a coupling mechanism for synchronically and reversely coupling the rotating disc and the rotating handlebar. Moreover, a resistance-adjustable apparatus is interposed between the bottom base and the upright rod transmission shaft.
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Patent Inventor Names
Loao Wang0
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US Patent 07942798 Resistance arrangement of a waist-twisting machine US Patent 7942798 Resistance arrangement of a waist-twisting machine
Infobox
Patent Number
079427980
Patent Number
79427980
Edits on 3 Apr, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
079427980
Date of Patent
May 17, 2011
0Patent Application Number
123582250
Date Filed
January 22, 2009
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 07942798 Resistance arrangement of a waist-twisting machine
Infobox
Is a
Patent jurisdiction
Patent number
07942798
Date of patent
May 17, 2011
Patent application number
12358225
Date Filed
January 22, 2009
Patent primary examiner
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