Advanced Knitted Footwear: Extreme Environment Protection

Publication ID: 24-11857022_0004_PTD
Published: October 27, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Knitted Footwear: Extreme Environment Protection,” Published Technical Disclosure No. 24-11857022_0004_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857022_0004_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,022.

Background and Problem Solved

Conventional articles of footwear often fail to provide adequate support, stability, and protection in extreme environments. The original patent disclosed an article of footwear incorporating a knitted component with an integrally knit contoured portion. However, the original design may not be suitable for specialized applications requiring enhanced durability, thermal insulation, water resistance, or breathability. The present invention addresses these limitations by introducing specialized variations and niche solutions.

Novelty and Inventive Step

The new claims introduce novel and non-obvious variations of the original patent, specifically designed for extreme environments. The inventive step lies in the adaptation of the knitted component with tensile strands to address the unique challenges of high-security needs, disaster relief, extreme weather conditions, and unique operational environments.

Alternative Embodiments and Variations

Alternative embodiments may include the use of different materials, such as Kevlar or Dyneema, for enhanced durability. Variations may also include the integration of additional features, such as GPS tracking or communication devices, for enhanced functionality in extreme environments.

Potential Commercial Applications and Market

The invention has significant commercial potential in industries such as disaster relief, high-security operations, outdoor recreation, and specialized footwear manufacturing. The target market includes organizations and individuals requiring specialized footwear solutions for extreme environments.

CPC Classifications

SectionClassGroup
A A43 A43B1/04
A A43 A43B1/0063
A A43 A43B23/021
A A43 A43B23/025
A A43 A43B23/0215
A A43 A43B23/0235
A A43 A43B23/0245
A A43 A43B23/0265
A A43 A43B23/0275
A A43 A43B23/042
A A43 A43C1/04
D D04 D04B1/123
D D10 D10B2403/0213
D D10 D10B2403/02411
D D10 D10B2403/032
D D10 D10B2501/043

Original Patent Information

Patent NumberUS 11,857,022
TitleArticle of footwear incorporating a knitted component with tensile strand
Assignee(s)NIKE, Inc.