Segmented Arm Warmer with Releasable Seam for Throwing Arm

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Solution Overview

Problem

Athletes participating in throwing activities face challenges in keeping their throwing arm warm during rest and warm-up periods without overheating the rest of their body, as full winter jackets are inefficient, clumsy, and prone to damage in dugout conditions.

Innovation Solution

A garment designed to partially cover an athlete's arm and shoulder, featuring a sleeve with a releasable seam and adjustable fastening members, allowing for selective warming of the throwing arm while keeping the rest of the body cool, and incorporating durable materials to withstand sporting event conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a full winter jacket is used to keep the throwing arm warm, then the throwing arm and shoulder are kept warm, but the rest of the body becomes overheated and the jacket is prone to damage

Engineering Contradiction:
Improvethrowing arm temperatureVSAvoidjacket usability
Core Design Contradiction:
TemperatureVSEase of operation

Solution Approach 1:

The invention divides the full winter jacket into a separate arm warmer component that can be worn independently on just the throwing arm, eliminating the need to wear a full jacket and preventing overheating of the rest of the body

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The arm warmer extracts the essential warming function from the full winter jacket, creating a standalone device that provides the needed warmth without the excess coverage and vulnerability to damage

Inventive Principle:
Principle #2Taking out (Extraction)

2Temperature

If a full winter jacket is used to keep the throwing arm warm, then the throwing arm is kept warm, but the jacket becomes damaged from ground level assaults

Engineering Contradiction:
Improvethrowing arm temperatureVSAvoidjacket durability
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

By segmenting the warming function into a separate arm warmer, the device avoids the damage risks associated with full jackets being placed on the ground in dugouts

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The arm warmer extracts only the necessary warming function, creating a smaller, more durable device that doesn't require the same protective measures as a full jacket

Inventive Principle:
Principle #2Taking out (Extraction)

3Temperature

If a full winter jacket is draped over a single arm, then the throwing arm is kept warm, but the device is inefficient and clumsy

Engineering Contradiction:
Improvethrowing arm temperatureVSAvoidwarming device efficiency
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The arm warmer segments the warming function into a dedicated single-arm device, eliminating the inefficiency and clumsiness of draping a full jacket over one arm

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The arm warmer applies warmth locally to just the throwing arm where it's needed, rather than using a full jacket that covers the entire body and creates unnecessary bulk and complexity

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10278434B2Athletic arm warmer with wrap sleeve
Publication Date: 2019.05.07 UNDER ARMOUR INC
  • US10278434B2 patent drawing
  • US10278434B2 patent drawing
  • US10278434B2 patent drawing

AI summary

A garment for at least partially covering an arm and a shoulder of a wearer includes a torso portion and a sleeve. The torso portion is configured to at least partially cover the shoulder of the wearer. The sleeve is connected to the torso portion. The sleeve includes a releasable seam extending in a longitudinal direction along the sleeve. The releasable seam includes a first edge and a second edge with an opening to an interior of the sleeve defined between the first edge and the second edge of the releasable seam. The sleeve is configured to receive the arm of the wearer into the interior of the sleeve through the opening. A plurality of first fastening members are positioned along the first edge of the releasable seam and a plurality of second fastening members provided along the second edge of the releasable seam.