UPPER MATERIAL FOR SHOES

• US 3,583,081 A
• Filed: 02/11/1969
• Issued: 06/08/1971
• Est. Priority Date: 08/29/1967
• Status: Expired due to Term

• Current Assignee: Hayashi Hideo
• Original Assignee: Hayashi Hideo
• Inventors: HAYASHI HIDEO
• Application Number:
  US04/798,297
• Time in Patent Office: 847 Days
• US Class Current: 36/45
• CPC Class Codes: A43B 1/028 Synthetic or artificial fibres
• CPC Class Codes: A43B 1/14 made of plastics A43B1/028 takes precedence
• CPC Class Codes: A43B 23/0235 Different layers of different material
• CPC Class Codes: A43B 5/00 Footwear for sporting purposes non-skid devices, e.g. ice-spurs or studs for football shoes, A43C15/00
• CPC Class Codes: A43B 7/085 in the upper

Abstract

AN ATHLETIC SHOE COMPRISES AN UPPER AND SOLE. SAID UPPER IS FORMED OF TWO UPPER HALVES, AND BOTH REAR EDGES OF THE UPPER HALVES ARE SEWN TOGETHER AT THE REAR SEAMLINE THE UPPER IN SUCH A MANNER THAT THE UPPER PORTION OF THE SEAM-LINE IS ADAPTED FOR GETTING OUT OF THE REAR CENTER POSITION OF THE SHOE. THE MATERIAL OF SAID UPPER COMPRISES AN OUTER LAYER, AN INTERMEDIATE LAYER AND AN INNER LAYER. SAID OUTER LAYER IS WOVEN OR KNIT OF SYNTHETIC OR NATURAL FIBER AND PROVIDED WITH HIGH ABRASION-RESISTANCE. SAID INTERMEDIATE LAYER IS MADE OF A RESILIENT POROUS RESIN OR RUBBER MATERIAL. SAID INNER LAYER IS WOVEN OR KNIT OF SYNTHETIC OR NATURAL FIBER HAVING HIGHER ELASTICITY AS COMPARED WITH SAID OUTER LAYER.

Claims