IP Library Granted Patent US 10,745,834
Granted Patent B2
US 10,745,834 · App. 15/753,366 · Granted Aug 18, 2020

Footwear provided with knitted fabric having double structure

Inventors: Kenta Terai (Wakayama, JP); Masamitsu Ikenaka (Wakayama, JP)
Assignee: SHIMA SEIKI MFG., LTD.
D04B1/24A43B1/04A43B23/02A43B23/024A43B23/025A43B23/0235A43B23/0255A43B23/0275D04B1/104D04B1/12D10B2403/023D10B2501/043
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Quick Facts
Patent No.
US 10,745,834
App. No.
15/753,366
Granted
Aug 18, 2020
Kind
B2
Abstract

Footwear includes an inner knitted fabric ( 5 ) and an outer knitted fabric ( 4 ) that are connected by a stitch row at a top line ( 6 ). In the footwear, wale directions of the inner knitted fabric and the outer knitted fabric are different, and/or, the outer knitted fabric is provided with a portion made of a knitted structure ( 50 ) with holes, and the inner knitted fabric arranged on the inner side of that portion is made of a knitted structure ( 60 ) whose stretchability is lower than that of another portion of the inner knitted fabric. A difference in stretchability between the vertical and horizontal directions of the footwear provided with a double layer knitted fabric is reduced, or a difference in stretchability depending on the position in the footwear is reduced.

Claims (10)

1. Footwear provided with a double layer knitted fabric comprising an inner knitted fabric and an outer knitted fabric connected by a stitch row at a top line,

wherein wale directions of the inner knitted fabric and the outer knitted fabric are different and cross mutually,

and wherein the wale direction of one of the inner knitted fabric and the outer knitted fabric is parallel to a line connecting a toe and a heel, and the wale direction of the other one is parallel to a line connecting the top line and a bottom of the footwear.

2. The footwear provided with a double layer knitted fabric according to claim 1 ,

wherein the outer knitted fabric includes a portion made of a knitted structure with holes, and wherein the inner knitted fabric has a knitted structure at an inner side of the portion made of the knitted structure with holes with reduced stretchability than other portions of the inner knitted fabric.

3. The footwear provided with a double layer knitted fabric according to claim 1 ,

wherein the inner knitted fabric or the outer knitted fabric is provided with an opening suitable for inserting a coating device for applying an adhesive agent between the outer knitted fabric and the inner knitted fabric.

4. The footwear provided with a double layer knitted fabric according to claim 1 ,

wherein, at said top line, the outer knitted fabric has a plain knitted structure with face stitches and has the wale direction parallel to a periphery of the top line, wherein the inner knitted fabric has a plain knitted structure with face stitches and has the wale direction perpendicular to the periphery of the top line, and wherein the outer knitted fabric and the inner knitted fabric cud inward of the top line.

5. The footwear provided with a double layer knitted fabric according to claim 1 , wherein the wale direction of the inner knitted fabric is perpendicular to the wale direction of the outer knitted fabric.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2018
From: TERAI, KENTA; IKENAKA, MASAMITSU
To: SHIMA SEIKI MFG., LTD.
Reel/Frame 044964/0062 →
Priority Claims (1)
JP 2015-163429 · Aug 21, 2015 · national
Continuity (1)
Related Publication 20180235318A1 · Aug 23, 2018
Cited By (2)
US 12,270,131 US 12,467,168