Expandable Uniform Pocket Maintaining Stripe Alignment
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Solution Overview
Problem
Conventional cargo pockets expand to accommodate large items but lose shape, causing misalignment of stripes on uniforms, limiting their placement options, such as on law enforcement uniforms with vertically-positioned stripes.
Innovation Solution
An expandable pocket design that maintains alignment of stripes by using a front panel with creases forming bellows and an expandable band, allowing the pocket to expand while keeping the stripe's position perpendicular to the opening, ensuring visual continuity and suitability for uniform integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If a conventional cargo pocket is designed to expand to accommodate larger items, then the storage capacity is improved, but the pocket loses its shape and causes misalignment of stripes on uniforms
Solution Approach 1:
The pocket is divided into multiple panels (front panel, back panel, pocket flap) that can move independently. The front panel is further segmented into multiple expandable sections connected by bellows structures, allowing localized expansion without distorting the entire pocket shape or the stripe alignment.
Solution Approach 2:
The pocket incorporates dynamic bellows structures that allow the front panel to expand and contract as needed. These bellows enable the pocket to adapt its volume while maintaining the overall shape and stripe alignment through controlled, localized movement rather than uncontrolled expansion.
2Adaptability or versatility
If a conventional cargo pocket expands to store items, then the functionality is improved, but the stripe alignment on uniforms is lost
Solution Approach 1:
The stripe is divided into multiple segments disposed on different panels (front panel, back panel, pocket flap). Each segment is positioned to align with adjacent segments when panels are in their neutral position, allowing the stripe to remain visually continuous even as panels expand independently.
Solution Approach 2:
Different panels have different functional qualities - the front panel is designed for expansion with bellows structures, while the back panel and pocket flap maintain more stable positions. The stripe segments on each panel are positioned according to their local requirements to ensure overall alignment.
3Volume of moving object
If traditional cargo pockets are designed for expansion, then the storage capability is improved, but the placement options on uniforms are limited
Solution Approach 1:
The pocket design achieves multi-functionality by combining expansion capability with stripe alignment maintenance. This allows the same pocket design to be placed in multiple uniform locations (front pockets, side pockets, cargo pockets) regardless of stripe position requirements, making it universally applicable across different uniform configurations.
Data Source
AI summary
An expandable pocket is described. In one or more implementations, a pocket is comprised of a front panel attached to a back panel. The front panel is configured to expand. Additionally, the front panel is configured to substantially maintain alignment of a portion of a stripe disposed on the front panel with a portion of the stripe disposed on the back panel. The front panel is configured to maintain this alignment when the front panel is expanded and when the front panel is not expanded.