Interlocking Partition Molding With Integrated Sightline Flange

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Solution Overview

Problem

Standard toilet partitions lack effective privacy due to gaps between the door and pilasters, which allow sightlines, and existing solutions require additional aftermarket components that increase costs and installation time.

Innovation Solution

A flanged interlocking molding is integrated into the toilet partition design, featuring a contiguous flange that serves as both a lock strip and a sightline blocker, manufactured using a custom machine with dies/rolls to form a profiled piece, eliminating the need for separate components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If standard interlocking molding is used to lock door skins together, then the door structure is secured, but gaps are created between the door and pilaster that allow sightlines through the partition

Engineering Contradiction:
Improvedoor structure securityVSAvoidsightline privacy
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent combines the interlocking molding and sightline elimination flange into a single integrated component. The molding includes locking arms that engage with slots in the door skins to secure them together, while simultaneously having a flange portion that extends to cover the gap between the door and pilaster, blocking sightlines. This merging eliminates the need for separate components while achieving both structural security and privacy.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The interlocking molding is designed to perform multiple functions: (1) locking the door skins together through opposing arms engaging slots, (2) securing the core to the skins, and (3) eliminating sightlines through the integrated flange that covers gaps between components. This multi-functional design replaces what would traditionally require multiple separate parts.

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

2Object-affected harmful factors

If aftermarket pieces are added to eliminate sightlines after partition installation, then privacy is improved, but additional costs and installation time are required

Engineering Contradiction:
Improvesightline privacyVSAvoidinstallation time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The sightline elimination function is built into the interlocking molding during the manufacturing process, before the partition is installed. The integrated flange is formed as part of the molding component itself, so when the molding is installed as part of the door assembly, the sightline blocking function is automatically provided. This eliminates the need for post-installation modifications or additional aftermarket pieces.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

By integrating the sightline elimination flange with the interlocking molding into a single pre-manufactured component, the patent eliminates the need for separate aftermarket pieces. The combined component is installed as part of the standard partition assembly process, reducing both material costs and installation time compared to adding separate sightline blocking pieces after installation.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If separate interlocking molding and sightline blocking pieces are used, then each component can be optimized for its specific function, but the overall device complexity and cost increase

Engineering Contradiction:
Improvecomponent function optimizationVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates the interlocking molding and sightline elimination flange into a single monolithic component made from a single piece of material. The molding includes opposing arms for locking skins, a body portion for securing the core, and an integrated flange for blocking sightlines. This merging reduces the number of components from two or more separate parts to one integrated piece, simplifying the overall assembly while maintaining all necessary functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated molding component performs multiple functions that would traditionally require separate components: locking door skins together, securing the core to skins, and eliminating sightlines between door and pilaster. By designing a single component to handle all these functions, the patent reduces device complexity and component count while maintaining functional optimization.

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

Data Source

PatentUS12060750B2Process for manufacturing an interlocking molding with sightline elimination flange for toilet and other partitions
Publication Date: 2024.08.13 AMERICAN SPECIALTIES
  • US12060750B2 patent drawing
  • US12060750B2 patent drawing
  • US12060750B2 patent drawing

AI summary

A method for manufacturing an apparatus, such as a flanged interlocking molding for use in partitions such as restroom partitions is provided. The method comprises providing an elongated strip of a metallic material having a flat profile to a device comprising a roll former comprising a plurality of dies in series, each of the plurality of dies being configured to modify a profile of the elongated strip; and modifying the profile of the elongated strip from the flat profile to a profile comprising a plurality of profile segments separated by bends in the metallic material, by passing the elongated strip through the plurality of dies sequentially to define the profile. The profile segments include segments corresponding to a first arm, a body portion, a first flange layer, a second flange layer, a second arm of the apparatus.