Universal Pocket Door Frame Stop for Variable Sizes

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Solution Overview

Problem

The construction industry faces inefficiencies in manufacturing, inventorying, and installing door frames due to the lack of standard sizes, requiring multiple sizes to be produced, stored, and installed, which increases costs and complexity.

Innovation Solution

A universal pocket door frame door stop apparatus with a main body, bumper mount, and bumper, along with placement indicators on the door frame, allows for easy installation and adjustment to accommodate various door sizes without needing precise measurements, using guides and fasteners for alignment and securing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple door frame sizes are manufactured to accommodate different door sizes, then door size compatibility is improved, but manufacturing complexity and inventory requirements increase

Engineering Contradiction:
Improvedoor size compatibilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single standardized door frame that can accommodate multiple door sizes through the use of adjustable door stops. Instead of manufacturing different frame sizes for different doors, the invention uses a universal frame with configurable stopping mechanisms that can be positioned at various locations to suit different door dimensions, thereby reducing manufacturing complexity while maintaining adaptability.

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

Solution Approach 2:

The invention employs dynamics by making the door stop position adjustable rather than fixed. The door stops can be relocated along the door frame to accommodate different door sizes, transforming a static structure into a dynamic, adaptable system that responds to varying door dimensions without requiring multiple frame variants.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple door frame sizes are inventoried and stored, then door size compatibility is improved, but storage space requirements increase

Engineering Contradiction:
Improvedoor size compatibilityVSAvoidstorage space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent eliminates the need to inventory multiple door frame sizes by implementing a universal door frame design. This single frame type serves multiple functions by accommodating various door sizes through adjustable stops, thereby reducing storage space requirements while maintaining the ability to fit different door dimensions.

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

3Manufacturing precision

If precise measurements are required during door frame installation, then installation precision is improved, but installation time and complexity increase

Engineering Contradiction:
Improveinstallation precisionVSAvoidinstallation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The invention applies preliminary action by pre-marking the door frame at standard intervals to indicate door stop positions for different door sizes. These pre-marked indicators are established during manufacturing, eliminating the need for precise measurements during installation. Installers can simply align the door stops with the pre-marked positions, ensuring accuracy while reducing installation time and complexity.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If custom door sizes require custom frame manufacturing, then door size compatibility is improved, but manufacturing cost and complexity increase

Engineering Contradiction:
Improvecustom door size accommodationVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent enables custom door size accommodation without custom frame manufacturing by using a universal door frame with adjustable and repositionable door stops. The standardized frame can be configured for different door sizes by simply relocating the stops along pre-marked positions, eliminating the need for expensive custom frame fabrication while maintaining compatibility with custom door dimensions.

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

Data Source

PatentUS20240318486A1Universal pocket door frame door stop and methods of using same
Publication Date: 2024.09.26 THE MARWIN CO
  • US20240318486A1 patent drawing
  • US20240318486A1 patent drawing
  • US20240318486A1 patent drawing

AI summary

A universal pocket door frame door stop apparatus for mounting on a door frame, comprising: a main body with two downturned sides; a bumper mount disposed on a front of the main body; and, a bumper attached to the bumper mount.