Double-Layered Athletic Sleeve with Integrated Storage Space

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Solution Overview

Problem

Athletic sleeves lack integrated storage and support features, failing to provide both functional support and storage capabilities effectively.

Innovation Solution

A garment design featuring a double-layered knit tube with a fold between inner and outer sleeve portions, creating a space for object storage, secured by permanent or detachable attachments, allowing for targeted support and storage integration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If athletic sleeves are designed as simple compression garments, then they provide muscle support and reduce vibrations, but they lack storage capabilities for carrying objects

Engineering Contradiction:
Improvestorage capabilityVSAvoidgarment structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a double-layered sleeve construction where an inner sleeve and an outer sleeve are nested together, creating an intermediate storage space between the layers. This nesting approach allows the garment to provide both compression support and object storage without significantly increasing overall structural complexity, as the storage function is integrated within the existing sleeve layers rather than adding separate external components

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If attachments are added to secure the outer sleeve portion, then storage space is preserved, but manufacturing complexity increases

Engineering Contradiction:
Improveattachment securityVSAvoidmanufacturing process
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The attachment system is divided into multiple discrete attachment points distributed along the sleeve length, with each point using simple fastening mechanisms. This segmentation allows the attachment function to be implemented through repeated, standardized operations rather than a single complex assembly step, improving both reliability of securing the storage space and ease of manufacture through modular construction

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces detachable fasteners as intermediary elements between the inner and outer sleeve portions. These fasteners serve as mediators that simplify the attachment process by providing standardized connection points, making both the manufacturing and subsequent assembly operations more straightforward while ensuring reliable securing of the storage space

Inventive Principle:
Principle #24Intermediary (Mediator)

3Volume of stationary object

If the outer sleeve portion is folded over the inner sleeve portion, then a double-layered structure with storage space is created, but the garment becomes more complex

Engineering Contradiction:
Improvestorage space volumeVSAvoidsleeve construction
Core Design Contradiction:
Volume of stationary objectVSDevice complexity

Solution Approach 1:

The patent utilizes the radial dimension by folding the outer sleeve portion over the inner sleeve portion, creating a concentric double-layered structure. This dimensional approach generates storage space in the radial gap between layers without extending the sleeve length or circumference, thereby creating volume efficiently while maintaining a relatively simple construction that leverages the existing tubular geometry of the sleeve

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20240423302A1sleeve
Publication Date: 2024.12.26 LULULEMON ATHLETICA CANADA INC
  • US20240423302A1 patent drawing
  • US20240423302A1 patent drawing
  • US20240423302A1 patent drawing

AI summary

According to an aspect, there is provided a snug-fit garment covering at least a portion of a wearer's body and methods of making same. The garment includes a double-layered sleeve having a width and length. The double-layered sleeve including an inner sleeve layer and an outer sleeve layer. The outer sleeve layer at least partially overlaps with the inner sleeve layer. At least one of the outer sleeve layer and the inner sleeve layer is compressive. A space is defined between the inner and outer sleeve layers. The garment also includes one or more permanent or detachable attachments between the inner and outer sleeve layers for securing the outer sleeve layer over the inner sleeve layer thereby preserving the space between the inner and outer sleeve layers. The space includes at least one pocket for storing an object.