Separable Garment with Stretchable Straps for Secure Duty Belt Access

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Solution Overview

Problem

Conventional trousers pose challenges for frontline workers and others by requiring extensive disrobing for restroom access, compromising security and efficiency, and lack structural integrity during quick access, especially in hazardous environments.

Innovation Solution

A separable garment design with modular zipper mechanisms, stretchable straps, and detachable fabric panels allowing controlled separation and retraction of lower portions, maintaining security and comfort while enabling rapid access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional trousers are used, then the garment provides full coverage and security, but it requires extensive disrobing for restroom access which compromises security and efficiency

Engineering Contradiction:
Improverestroom accessVSAvoidtime for disrobing and redressing
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The trousers are divided into separable portions including a main body and detachable lower sections. Zipper mechanisms enable the lower portions to be separated from the upper portions, allowing restroom access without complete removal of the garment. This segmentation resolves the contradiction by providing quick access while maintaining the secured upper portion with duty belt attachment.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the duty belt is detached during restroom breaks, then restroom access is enabled, but the essential gear becomes vulnerable to theft, misplacement, or unintended detachment

Engineering Contradiction:
Improverestroom accessVSAvoidsecurity of duty belt
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The trousers are designed with separable upper and lower portions that can be independently managed. The upper portion maintains secure attachment of the duty belt while the lower portion can be detached for restroom access. This ensures the duty belt remains secured to the wearer's torso throughout the process, eliminating security risks while enabling restroom use.

Inventive Principle:
Principle #1Segmentation

3Productivity

If conventional trousers are used, then the garment maintains structural integrity, but it lacks flexibility for rapid access in emergency situations

Engineering Contradiction:
Improveefficiency in emergency situationsVSAvoidcomplexity of fastening mechanisms
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The trousers incorporate dynamic fastening systems including zippers and stretchable straps that can be quickly activated or deactivated. These mechanisms allow rapid transformation between fully closed and partially open states, enabling fast restroom access in emergency situations while maintaining structural integrity when closed. The stretchable straps provide automatic tensioning to maintain garment structure.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If farmer flaps are used for quick access, then restroom access is facilitated, but the trousers lack structural integrity and sag or displace in hazardous environments

Engineering Contradiction:
Improverestroom accessVSAvoidstructural integrity of trousers
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The trousers incorporate stretchable straps and flexible yet structurally sound fabric panels. These elements provide the necessary flexibility for quick access mechanisms while maintaining overall structural integrity. The stretchable straps can be quickly released for access but automatically retract to restore the original structured form, preventing sagging or displacement in hazardous environments.

Inventive Principle:
Principle #30Flexible shells and thin films

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates quick and secure restroom access without fully removing the garment, maintaining structural integrity and user convenience, suitable for various environments and user needs.

Implementation Method 1

The straps are configured to retract the lower portion fabric when the zipper mechanism is disengaged

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20250204617A1Separable garment for maintaining secure duty belts with integrated stretchable straps for controlled retraction
Publication Date: 2025.06.26 COHEN(US)
  • US20250204617A1 patent drawing
  • US20250204617A1 patent drawing
  • US20250204617A1 patent drawing

AI summary

Adaptable garments, such as trousers, incorporating an inseam zipper mechanism and stretchable straps to facilitate quick access and re-dressing while maintaining structural support. The garments include an upper portion with a waistband and belt loops and a lower portion with leg sections. A first zipper mechanism along the inseam of the lower portion is operable via a single or double zipper slider for unidirectional or bidirectional opening. One or more stretchable straps are secured between the upper and lower portions, allowing controlled retraction of the fabric when the zipper is disengaged. In some embodiments, a secondary zipper is integrated along out-seams, mid-seams, or horizontal regions, enabling modular interchangeability of the lower portion. The garment may include a removable fabric panel to expose selected areas for restroom use for frontline workers, elderly individuals, and outdoor professionals requiring uninterrupted belt security and rapid accessibility.