US2012110753A1PendingUtilityA1

Last for manufacturing a shoe

Assignee: PARK SUNG WONPriority: May 21, 2009Filed: Jun 23, 2009Published: May 10, 2012
Est. expiryMay 21, 2029(~2.8 yrs left)· nominal 20-yr term from priority
A43D 3/02
54
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Claims

Abstract

The present invention relates to the last for manufacturing a shoe, and the purpose of the present invention is to provide a comfortable shoe having a nice sensation when worn by manufacturing shoe using a last having the same shape as that of a human foot during walking has been examined in the present invention by using biomechanical data of the foot, and more particularly, by a last comprising: a first protruding portion which is forwardly and upwardly rounded at one side at front end of a forefoot portion of the last, corresponding to a human big toe; a convex-concave portion at the front end of the forefoot of the last, corresponding to the shapes of each of a human being's second to fifth toe.

Claims

exact text as granted — not AI-modified
1 . In the manufacturing a last,
 the said last having a same shape with the human body foot shape.   
     
     
         2 . A last according to  claim 1 ,
 wherein the last having the first protruding portion ( 11 ) of the upwardly and forwardly at the front end of the forefoot ( 21 ) of the above last ( 10 ), corresponding to a big toe shape of a human being.   
     
     
         3 . A last according to  claim 1 ,
 wherein the last having a rounded convex-concave portion ( 12 ) at the position extended from the first protruding portion ( 11 ), and corresponding to protruding shapes of the second or fifth toe.   
     
     
         4 . A last according to  claim 1 ,
 wherein the last having the second protruding portion ( 13 ) of the arch type inside the midfoot ( 22 ) of the above last ( 10 ), corresponding to the protruding bone from inside of the human midfoot.   
     
     
         5 . A last according to  claim 1 ,
 wherein the last having the first concave portion ( 14 ) of the arch type at the bottom of the internal area of the midfoot ( 22 ) of the last corresponding to the concave form of the arch type of the arch type at the bottom of the internal area of the human midfoot.   
     
     
         6 . A last according to  claim 1 ,
 wherein the last having the second lateral concave portion ( 16 ) at the borderline between the forefoot ( 10 ) and the midfoot ( 22 ) of the above last ( 10 ), corresponding to concave portion between toes and the midfoot of the human body.   
     
     
         7 . A last according to  claim 1 ,
 wherein the last having the third concave portion ( 15 ) between the forefoot ( 10 ) and the forefoot ( 21 ) of the above last ( 10 ), corresponding to concave portion between third and fourth toes of the human body.   
     
     
         8 . A last according to  claim 1 ,
 wherein the last having the third protruding portion ( 17 ) on the top of the last ( 10 ) corresponding to the upwardly protruding bone of the arch type on the top of the human foot.

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