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STARTING BLOCKS FOR ATHLETES
   
Document Number
US Patent 3799542
Issued Date
March 26, 1974
Link
Inventors
Potgieter; Jacobus Daniel (Rietfontein, Pretoria,ZA)
Map
Abstract
Starting block apparatus for track runners, including a spine member and blocks having adjustable sloping foot support members, the blocks being laterally adjustable on arms projecting laterally on either side of the spine member. The arms are themselves longitudinally adjustable in position along the spine member. The foot support members provide support to the whole length of the foot of a track runner.
Drawing
STARTING BLOCKS FOR ATHLETES - US Patent 3799542 Drawing
Drawing from US Patent 3799542
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Number of Claims:
12
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Owner
Published
March 26, 1974
Application Number
05/128,622
Filed
July 9, 1971
US Classification
482/19  
Int'l Classification
A63K   3/00   (20060101)   A63K   3/02   (20060101)  
Assistant Examiner
USPTO Field of Search
272/59A   188/32   211/43  
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Claims
Description
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