Hanging File Folder with Bent Hangers for Tab Visibility

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Solution Overview

Problem

Conventional hanging file folders often have tabs that are not easily readable due to their placement within the folder, and the tabs can become bent or detached when the folders are used in office storage equipment, leading to frustration and functionality issues.

Innovation Solution

The design features special hangers with bends that allow the tab of a manila folder to be positioned beneath the rail-engaging portion of the hangers, preventing bending and enabling easy reading without removing the folder, along with collapsible hangers and adjustable tab placement for improved usability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the tab is positioned at the top of the folder to be readable, then the tab visibility is improved, but the tab becomes bent or detached when the folder is used in office storage equipment

Engineering Contradiction:
Improvetab text visibilityVSAvoidtab attachment integrity
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The patent introduces an intermediary structure (the hanging file folder with rail-engaging portions) that mediates between the tab and the storage equipment. The tab is positioned within the hanging folder body, protected from direct contact with storage rails, while the hanging folder itself engages with the storage equipment through its rail-engaging portions. This intermediary protects the tab from bending and detachment while maintaining readability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the tab is positioned within the folder body to prevent bending, then the tab attachment integrity is improved, but the tab text becomes unreadable without opening the folder

Engineering Contradiction:
Improvetab attachment integrityVSAvoidtab text visibility
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent solves the visibility problem by transitioning from a two-dimensional plane (tab on flat folder) to a three-dimensional structure. The hanging folder creates vertical depth, allowing the tab to be positioned within the folder body while extending upward through the top edge. This dimensional change enables the tab to be both protected within the folder and visible from the front without opening the folder.

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

3Volume of moving object

If the hanging folder depth is increased to accommodate standard manila folders, then the folder capacity is improved, but the tab extends beyond the protective coverage of the hangers and becomes bent

Engineering Contradiction:
Improvefolder capacityVSAvoidtab protection
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The patent changes the depth parameter of the hanging folder to optimize tab protection. By adjusting the hanging folder depth to be slightly less than the distance from the fold to the top of the tab on standard manila folders, the patent ensures that when the manila folder is inserted, the tab extends slightly above the hanging folder top edge but remains within the protective coverage area of the hangers, preventing bending while maintaining visibility.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8567659B2File folder
Publication Date: 2013.10.29 IDEASTREAM CONSUMER PRODS LLC
  • US8567659B2 patent drawing
  • US8567659B2 patent drawing
  • US8567659B2 patent drawing

AI summary

File folders are provided having bent hangers from which a receptacle is suspended so that the top of the receptacle is beneath a rail-engaging portion of the hangers and/or beneath a top of the rail or other supporting structure of office storage equipment. The hangers of the file folder may also be collapsible for use outside the office storage equipment. The hangers may also have a grip, or handle, for removal of the file folder from the office storage equipment.