Article of footwear
US6299962A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1999 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Jul 16, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/294
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention is directed to an article of footwear and method for making the same, where the article of footwear has a minimal number of upper pieces. The method of the present invention is directed to a process for manufacturing an article of footwear having a single or multiple layer upper. Each layer of the upper according to the present invention is constructed of a one-piece upper material. At least the outer layer of the upper is molded utilizing an embossing tool according to the present invention, such that the desired appearance of the upper is embossed on the outer layer. Additionally, the improved shoe manufacturing process of the present invention may further comprise the step of decorating at least the outer layer of the upper, by screen printing, sublimation, large format ink jet printing, cold and hot peel transfers, fabric dyeing and/or multi-layered digital printing, allowing for multiple or different colorways to be created using a single base color upper material. The tool and process according to the present invention exhibit great flexibility with respect to aesthetics, construction and cost values, allowing for the creation of an unlimited variety of …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.