Adjustable Garage Door Pest Barrier Sealing Warped Gaps

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Solution Overview

Problem

Garage doors often warp or buckle, creating gaps that allow pests to enter buildings, and existing solutions either fail to address this issue or compromise the visual integrity of the door and frame.

Innovation Solution

An adjustable barrier system comprising a barrier bracket, an anchoring plate, a barrier plate, and an extendable barrier plate that can be positioned between the garage door frame and track assembly, extending and retracting to seal gaps of varying sizes and angles, while being reversible and adaptable to curved tracks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If weather stripping is installed externally to cover gaps, then pest entry is prevented, but the solution fails to address door warping and can create gaps when the door buckles inwardly

Engineering Contradiction:
Improvepest entryVSAvoidseal effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent introduces an intermediary barrier assembly that bridges the gap between the door and frame. This barrier includes a vertical portion that contacts the door and a horizontal portion that contacts the frame, creating a mediator structure that maintains sealing effectiveness even when the door warps or buckles, rather than relying solely on external weather stripping that can gap when the door moves.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The barrier assembly is designed to be dynamic rather than static. The vertical portion can move with the door as it opens or warps, while the horizontal portion remains anchored to the frame. This dynamic design allows the barrier to maintain contact and sealing effectiveness throughout the door's movement range, addressing the reliability issue of static weather stripping.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If externally mounted reinforcing means are used to seal gaps, then pest entry is prevented, but the visual integrity of the original door and frame is spoiled

Engineering Contradiction:
Improvepest entryVSAvoidvisual integrity
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The barrier assembly applies local quality by placing sealing functionality only where needed - at the gap interface between the door and frame - rather than providing full-surface reinforcement. The vertical and horizontal portions are positioned specifically to address gap sealing while leaving the majority of the door and frame surfaces unchanged, preserving visual integrity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The barrier assembly serves as an intermediary element that provides the necessary sealing function without requiring modification of the door or frame surfaces themselves. By positioning the barrier to contact both the door and frame at specific points, the solution achieves pest prevention without altering the appearance of the original components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the barrier is made adjustable with extendable portions, then it can accommodate varying distances and curved tracks, but the device complexity increases

Engineering Contradiction:
Improveaccommodation of varying track configurationsVSAvoidbarrier structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The barrier assembly is segmented into distinct functional portions: a vertical portion that contacts the door, a horizontal portion that contacts the frame, and an extendable barrier portion that bridges the gap. This segmentation allows each portion to be optimized for its specific function while maintaining overall simplicity. The extendable barrier portion can be adjusted in length to accommodate varying track configurations without requiring complex mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The extendable barrier portion provides dynamic adaptability by allowing adjustment of the barrier's extension distance. This simple dynamic element enables the barrier to accommodate varying distances between the door and frame while maintaining a relatively simple structure, avoiding the need for complex adjustable mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10844594B1Adjustable garage door pest barrier
Publication Date: 2020.11.24 SCOTT THOMAS
  • US10844594B1 patent drawing
  • US10844594B1 patent drawing
  • US10844594B1 patent drawing

AI summary

An adjustable barrier for use with a building having a door frame with a door frame opening, a track assembly, and a garage door positioned between the track assembly to selectively cover the door frame opening, the adjustable barrier comprising a barrier bracket and an extendable barrier panel. The adjustable barrier is adapted to seal off a garage door gap located between the garage door and the door frame, and is positioned between the door frame and the track to create a barrier preventing a pest from bypassing the garage door and entering the building through the garage door gap. The extendable barrier panel selectively extends and retracts to adjust to the distance between the track and the door frame, and may further be tapered to allow the adjustable barrier to maintain contact with the track when the track curves away from the door frame.