Interwoven Strap Attachment System for Quick-Release Fastening

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Solution Overview

Problem

Existing strap-type connector arrangements for securing pocket members and pouches to supporting articles often employ mechanical fasteners like buttons, snaps, and VELCRO, which snag and hinder quick installation and removal, posing issues in military and emergency situations where speed is crucial.

Innovation Solution

A strap attachment apparatus using laterally spaced, longitudinally extending securement strap members on both articles, with connector straps interweaving through aligned loops to secure and lock the articles without mechanical fasteners, allowing for quick release and repositioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If mechanical fasteners (buttons, snaps, VELCRO) are used on strap ends, then the straps can be secured to articles, but they snag and hinder quick installation and removal

Engineering Contradiction:
Improvequick installation and removalVSAvoidsnagging and interference
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The invention removes mechanical fasteners (buttons, snaps, VELCRO) from the strap ends entirely. Instead, the straps are designed to interweave through loops formed by other straps, creating a fastener-free connection system that eliminates snagging while maintaining secure attachment capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention combines the functions of fastening and structural support into the strap members themselves. The straps serve both as structural elements and as the fastening mechanism through their interweaving configuration, eliminating the need for separate mechanical fasteners.

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If mechanical fasteners are used to secure straps, then the connection is strong, but they interfere with quick release in emergency situations

Engineering Contradiction:
Improvesecurement strengthVSAvoidremoval time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

Mechanical fasteners are completely removed from the system. The strap ends are made simple and smooth without protruding elements, allowing them to be quickly pulled through loops for rapid release while maintaining strong interwoven connection during securement.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using fasteners to create strength, the invention uses the interweaving geometry and friction of the strap materials themselves to generate securement strength. The configuration of loops and woven straps creates mechanical interlocking that provides strength without requiring additional fastening components.

Inventive Principle:
Principle #13The other way round (Inversion)

3Reliability

If protruding fasteners are used on straps, then securement is achieved, but they create harmful snagging effects

Engineering Contradiction:
Improvesecurement reliabilityVSAvoidsnagging and obstruction
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

All protruding fasteners are extracted from the strap design. The strap ends are terminated in simple, smooth configurations that cannot snag on surrounding objects or clothing, while the interwoven loop structure maintains reliable securement through geometric interlocking.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS7963427B2Strap attachment system
Publication Date: 2011.06.21 SKEDCO INC
  • US7963427B2 patent drawing
  • US7963427B2 patent drawing
  • US7963427B2 patent drawing

AI summary

A strap attachment apparatus is arranged to releasably secure pocket and pouch members, holsters, selected holders and other types of removable articles securely yet removably in quick-release manner onto supporting articles including packs and backpacks, luggage, bags, jackets, vests and other garments and types of support articles by releasably interwoven strap components which require no other metal, plastic or molded mechanical fasteners such as snaps, buttons, hooks, VELCRO connectors or other locking arrangement which may snag, catch or otherwise interfere with or hinder installation of and quick-release removal of the attached article.