Dual Function Ice Scraper with Angled Blade for Window Seal Release

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Solution Overview

Problem

Existing ice scrapers and window releasing devices lack the dual functionality to effectively remove ice build-up from vehicle windows and dislodge the ice seal between the window and surrounding seals, often being bulky, impractical for storage, or damaging the weather stripping.

Innovation Solution

A dual function ice scraper and vehicle window releasing device with a window seal releasing end and an ice scraping end, each with specific dimensions and materials for effective ice and snow removal, and a handle connecting the two ends, allowing the blade to fit between the window and weather stripping to dislodge ice build-up.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the blade projects at an angle from the handle, then the blade can effectively reach between the window and seals, but the apparatus becomes less compact for storage

Engineering Contradiction:
Improveblade accessibilityVSAvoidstorage compactness
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The blade is configured to project at an angle of approximately 45 degrees relative to the longitudinal axis of the handle, utilizing angular/dimensional orientation to achieve effective blade positioning for accessing the gap between window and seals while maintaining a relatively compact overall apparatus geometry for storage

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

2Device complexity

If the device is designed for single function of freeing windows from seals, then the structure is simpler, but it cannot remove ice and snow from window surfaces

Engineering Contradiction:
Improvestructural simplicityVSAvoidfunctional versatility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The apparatus integrates dual functionality: the blade is configured to both free vehicle windows from surrounding seals by inserting between the window and seals, and to remove ice and snow accumulations from window glass surfaces, thereby providing a multi-functional tool that combines window freeing and ice/snow removal capabilities in a single device

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The invention merges two previously separate functions (window freeing and ice/snow removal) into a single integrated apparatus, where the blade serves both purposes and the handle provides a unified gripping structure for both operations

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If conventional scrapers are used, then ice and snow can be removed from window surfaces, but they cannot dislodge ice build-up between the window and weather stripping

Engineering Contradiction:
Improveice removal efficiencyVSAvoidfunctional capability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The blade is specifically configured with dual capability: it can remove ice and snow accumulations from window glass surfaces through scraping motion, and simultaneously free vehicle windows from surrounding seals by inserting between the window and seals to sever ice seals, providing comprehensive ice removal functionality

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Strength

If the scraper blade is thick and rigid, then it can remove thick ice, but it cannot fit between the window and weather stripping

Engineering Contradiction:
Improveblade strengthVSAvoidblade thickness
Core Design Contradiction:
StrengthVSLength of moving object

Solution Approach 1:

The blade is configured with specific dimensional characteristics including a thickness of approximately 0.02 to 0.04 inches, allowing it to be thin enough to fit between the window and weather stripping while maintaining sufficient strength through its material composition and geometric design to effectively sever ice seals and remove ice accumulations

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12357135B2Dual function ice scraper and vehicle window releasing device
Publication Date: 2025.07.15 LONG MICHAEL ALLAN
  • US12357135B2 patent drawing
  • US12357135B2 patent drawing
  • US12357135B2 patent drawing

AI summary

The currently described embodiments of the invention relate to an ice and snow scraper device that is designed to have dual functionality. One of the scraper blades is sized, shaped and dimensioned to scrape ice and snow from a vehicle windscreen of from vehicle windows. The other end is sized, shaped and dimensioned to fit between the glass of vehicle windows and the weather stripping so as to be able to free up frozen vehicle windows.