Patent application number | Description | Published |
20100186255 | Stability And Comfort System For An Article Of Footwear - A stability and comfort system for an article of footwear is disclosed. The stability and comfort system includes a bootie and a sock liner. The sock liner may include a heel counter that is contoured to fit a heel. The sole of the article may include an outrigger portion. The outrigger portion can be separated from a central portion of the sole to allow the outrigger portion to move substantially independently of the central portion of the sole. | 07-29-2010 |
20100287788 | Article of Footwear with Multiple Hardnesses and Method of Manufacture - A method of forming an article of footwear includes injecting a first material into a first cavity of a mold assembly to form a sole assembly, injecting a second material into a second cavity of the mold assembly, a first last being suspended within the second cavity, to form an upper of the article of footwear about the first last. The upper and the sole assembly are positioned in contact with one another. The upper and the sole assembly are cured and bonded together to form an article of footwear. The article of footwear is removed from the mold assembly and from the first last and allowed to expand to a first size. The article of footwear is placed on a second last having a second size that is smaller than the first size, and heated and cooled until it shrinks to the second size. | 11-18-2010 |
20100299965 | Article Of Footwear With Multi-Directional Sole Structure - An article of footwear with a multi-directional sole structure including a flex groove system is disclosed. The flex groove system includes a plurality of longitudinal flex grooves and lateral flex grooves that divide the sole structure into a plurality of segments. The flex groove system also includes a plurality of diagonal flex grooves that intersect the corners of the plurality of segments. The flex grooves system can provide enhanced flexibility for the sole structure and can enhance multi-directional flexing. | 12-02-2010 |
20120079743 | Article of Footwear with Multiple Hardnesses and Method of Manufacture - A method of forming an article of footwear includes injecting a first material into a first cavity of a mold assembly to form a sole assembly, injecting a second material into a second cavity of the mold assembly, a first last being suspended within the second cavity, to form an upper of the article of footwear about the first last. The upper and the sole assembly are positioned in contact with one another. The upper and the sole assembly are cured and bonded together to form an article of footwear. The article of footwear is removed from the mold assembly and from the first last and allowed to expand to a first size. The article of footwear is placed on a second last having a second size that is smaller than the first size, and heated and cooled until it shrinks to the second size. | 04-05-2012 |
20130031801 | Footwear With Interchangeable Bootie System - An interchangeable bootie system includes an article of footwear and a plurality of interchangeable booties. Each bootie includes a support system configured to provide targeted support to different regions of the foot. This allows a user to select a bootie that provides the desired type of support for an athletic activity. An interchangeable bootie system with midsole portions having different types of cushioning systems is also disclosed. This allows a user to select a bootie with the desired type of support and the desired type of cushioning for an athletic activity. An interchangeable bootie and midsole insert system is also disclosed. Each midsole insert fits inside a bootie and includes a cushioning system configured to provide targeted cushioning to different regions of the foot. This allows a user to select a desired type of cushioning for an athletic activity. | 02-07-2013 |
20140101973 | Stability And Comfort System For An Article Of Footwear - A stability and comfort system for an article of footwear is disclosed. The stability and comfort system includes a bootie and a sock liner. The sock liner may include a heel counter that is contoured to fit a heel. The sole of the article may include an outrigger portion. The outrigger portion can be separated from a central portion of the sole to allow the outrigger portion to move substantially independently of the central portion of the sole. | 04-17-2014 |