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Standing calf exercise machine



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Patent 4236712
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Document Number
US Patent 4236712
Issued Date
December 2, 1980
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Abstract
An apparatus for exercising the calf muscles defined by a framework in which a top extremity thereof is provided with a pair of horizontally extending arms pivoted to a pair of top frame members interconnected and capable of rotation, shoulder pads disposed on the bottom face of these rods at extremities remote from the pivot point, a rigidifying cross brace provided with an opening through which a vertically extending rod is adjustably pinned. This rod traverses through a plurality of weights whose magnitude is selectable and substantially beneath the shoulder pads there is provided on the floor a toe support so that one's toes while standing thereon allows the heel to extend out into space. The exercise is performed by flexing the arch and standing on one's toes which provides tension to the calf muscle.
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Standing calf exercise machine - US Patent 4236712 Drawing
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Number of Claims:
5
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Owner
Published
December 2, 1980
Application Number
06/007,959
Filed
January 31, 1979
US Classification
482/98   482/139
Int'l Classification
A63B   21/06   (20060101)   A63B   23/04   (20060101)   A63B   23/08   (20060101)   A63B   21/00   (20060101)   A63B   21/062   (20060101)   A63B   23/035   (20060101)  
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
272/118   272/117   272/138   272/136   272/142   272/143   272/DIG.4   272/130  
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Description
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