US2020405013A1PendingUtilityA1

Multi-style comfortable shoe

48
Assignee: CHANG CHUNG HAOPriority: Jun 28, 2019Filed: Sep 30, 2019Published: Dec 31, 2020
Est. expiryJun 28, 2039(~13 yrs left)· nominal 20-yr term from priority
A43B 7/125A43B 23/0255A43B 23/07A43B 23/022A43B 23/0235A43B 7/06A43B 7/12A43B 3/248A41B 11/00A43B 23/081A43B 23/06A43B 23/026A43B 3/242A43B 19/00
48
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Claims

Abstract

A multi-style comfortable shoe includes an outer shoe body unit defining an insertion space that has an open top end and a closed bottom end, and a plurality of sock-like inner shoe body units inserted removably and selectively into the insertion space. Each sock-like inner shoe body unit includes a shoe-like inner sleeve and an outer sock body. The shoe-like inner sleeve defines a foot space that has an open top end and a closed bottom end and is made from at least one cut piece. The outer sock body has a sock body portion sleeved on the shoe-like inner sleeve. An inner adhesive layer is adhered between an outer surface of the shoe-like inner sleeve and an inner surface of the sock body portion.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A multi-style comfortable shoe comprising:
 an outer shoe body unit defining an insertion space that has an open top end and a closed bottom end; and   a plurality of sock-like inner shoe body units inserted removably and selectively into said insertion space of said outer shoe body unit, each of said sock-like inner shoe body units including a shoe-like inner sleeve, an outer sock body and an inner adhesive layer, said shoe-like inner sleeve defining a foot space that has an open top end and a closed bottom end and being made from at least one cut piece, said outer sock body having a sock body portion sleeved on said shoe-like inner sleeve, said inner adhesive layer being adhered between an outer surface of said shoe-like inner sleeve and an inner surface of said sock body portion.   
     
     
         2 . The multi-style comfortable shoe as claimed in  claim 1 , wherein said at least one cut piece includes a lining layer, an outer fabric layer and an upright velvet layer, said upright velvet layer having a plurality of spaced-apart pile yarns woven between said lining layer and said outer fabric layer, said outer sock body further having a cuff portion that is elastic and that extends upwardly from a top end of said sock body portion, that is then folded inwardly and downwardly over a top peripheral portion of said shoe-like inner sleeve toward said foot space of said shoe-like inner sleeve, said cuff portion being fixed to said lining layer and defining an entry opening communicating with said foot space. 
     
     
         3 . The multi-style comfortable shoe as claimed in  claim 2 , wherein said cuff portion is sewn to said lining layer. 
     
     
         4 . The multi-style comfortable shoe as claimed in  claim 2 , wherein said at least one cut piece has a main body, and two wing portions symmetrically disposed on two opposite sides of said main body and integrally connected as one piece with said main body, said main body having a front convex portion and a rear concave portion opposite to said front convex portion, each of said front convex portion and said rear concave portion having two opposite ends, each of said wing portions including a wing lateral edge spaced apart from said main body and having a front end and a rear end, a front curved edge connected between said front end of said wing lateral edge and a corresponding one of said two opposite ends of said front convex portion, and a rear mating edge connected between said rear end of said wing lateral edge and a corresponding one of said two opposite ends of said rear concave portion, said front curved edges of said wing portions being connected to a periphery of said front convex portion of said main body, said wing lateral edges of said wing portions being connected to each other, said rear mating edges of said wing portions being connected to each other. 
     
     
         5 . The multi-style comfortable shoe as claimed in  claim 1 , wherein said outer shoe body unit includes an outer shoe upper, and a midsole and an outsole fixed to a bottom end of said outer shoe upper, said outer shoe upper and said midsole cooperating with each other to define said insertion space, said outer shoe upper having an ankle opening edge and a bottom opening edge, said insertion space having an insertion opening surrounded by said ankle opening edge, said bottom opening edge extending to a bottom surface of said midsole and being sewn to said midsole, said outsole being fixed to said bottom opening edge of said outer shoe upper and said bottom surface of said midsole. 
     
     
         6 . The multi-style comfortable shoe as claimed in  claim 5 , wherein said outer shoe upper further has an instep edge connected to said ankle opening edge, and said insertion space further has an instep opening surrounded by said instep edge and communicating with said insertion opening. 
     
     
         7 . The multi-style comfortable shoe as claimed in  claim 6 , wherein said outer shoe body unit further includes a shoelace and an outer adhesive layer, said outer shoe upper further having a plurality of lace holes arranged in pairs on two opposite sides of said instep edge, said shoelace being removably threaded through said lace holes, said outer adhesive layer being adhered between said bottom opening edge of said outer shoe upper and a top surface of said outsole and between said bottom surface of said midsole and said top surface of the outsole. 
     
     
         8 . The multi-style comfortable shoe as claimed in  claim 2 , wherein said multi-style comfortable shoe comprises two said sock-like inner shoe body units. 
     
     
         9 . The multi-style comfortable shoe as claimed in  claim 8 , wherein a weave pattern of said outer sock body of one of said sock-like inner shoe body units is different from a weave pattern of said outer sock body of the other one of said sock-like inner shoe body units. 
     
     
         10 . The multi-style comfortable shoe as claimed in  claim 8 , wherein a height of said cuff portion of one of said sock-like inner shoe body units is different from a height of said cuff portion of the other one of said sock-like inner shoe body units. 
     
     
         11 . The multi-style comfortable shoe as claimed in  claim 1 , wherein said outer sock body has a bottom surface, and each of said sock-like inner shoe body units further includes a thin sole fixedly connected to said bottom surface of said outer sock body.

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