Binder Spine Window for Flush Label Visibility

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Solution Overview

Problem

Conventional binders lack an effective mechanism to display labels from the outside, making it difficult to identify the contents without opening the binder.

Innovation Solution

A binder design featuring a spine with a cutout and a window that is flush with the outer surface, along with a flexible tab to hold a label behind the window, allowing for easy label placement and visibility without protruding edges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a conventional binder design is used, then the structure is simple, but the label cannot be displayed from the outside

Engineering Contradiction:

Improvelabel visibilityVSAvoidbinder structure

Core Design Contradiction:

Loss of informationVSDevice complexity

Solution Approach 1:

The patent extracts the label display function from the interior of the binder by creating a cutout in the spine that exposes the label to the exterior. This allows the label information to be taken out and displayed on the outside surface of the binder, resolving the contradiction between label visibility and structural simplicity.

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements a nested structure where the label is positioned within a recessed area of the spine, and a window or cutout is created to expose this nested label to the exterior. The flexible tab is also nested within the spine structure, extending into the cutout to hold the label in place. This nested arrangement allows label display without significantly increasing overall binder complexity.

Inventive Principle:

Principle #7Nested doll (Nesting)

2Loss of information

If a window is added to display the label, then label visibility is improved, but the exterior surface becomes non-flush

Engineering Contradiction:

Improvelabel visibilityVSAvoidexterior surface flushness

Core Design Contradiction:

Loss of informationVSShape

Solution Approach 1:

The patent applies local quality by creating a window or cutout only in the specific region where label display is needed, while maintaining the flush exterior surface in all other regions. The window is precisely positioned and sized to expose the label while minimizing impact on the overall exterior appearance. The flexible tab is also localized within the cutout area, extending only where needed to hold the label.

Inventive Principle:

Principle #3Local quality

3Reliability

If a flexible tab is added to hold the label, then label retention is improved, but the device complexity increases

Engineering Contradiction:

Improvelabel retentionVSAvoidbinder structure

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the flexible tab with the spine structure, making the tab an integral part of the binder rather than a separate component. The tab is formed from the same material as the spine and is molded or formed in a single piece, eliminating the need for separate fastening mechanisms. This integration improves label retention while minimizing the increase in device complexity.

Inventive Principle:

Principle #5Merging (Combining)

Data Source

PatentUS7717639B2Binder

Publication Date: 2010.05.18 WORKLIFE BRANDS LLC

AI summary

A binder for holding papers or other objects is described. The binder comprises a window which enables a user to identify the contents of the binder. The outer surface of the window may be substantially flush with the outer surface of the binder. At least one tab may be located behind the window which enables a user to load a label and holds the label such that it is viewable through the window.