Notebook Edge Tabs for Wear Protection and Size Control

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Solution Overview

Problem

Existing notebooks with sectional dividers and tabs face issues of wear and tear due to protrusion beyond the edge, increasing the overall size and obstructing visibility, while maintaining tab functionality within the sheet size is challenging.

Innovation Solution

The notebook design incorporates tabs along the bound edge, with a cutaway in the front cover providing visibility and protection, allowing tabs to extend without increasing the notebook's size, using a binding system that does not cover the entire edge, and removable tabs that can be customized in position and style.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If tabs protrude beyond the edge of the notebook for visibility and accessibility, then tab functionality is improved, but the notebook is exposed to wear and tear and damage

Engineering Contradiction:

Improvetab accessibilityVSAvoidtab durability

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The tabs are nested within the notebook structure by positioning them along the bound edge rather than protruding from the outer edge. The binding system encapsulates the tabs, protecting them from external damage while maintaining their visibility and accessibility functions.

Inventive Principle:

Principle #7Nested doll (Nesting)

2Loss of information

If tabs extend beyond the sheet perimeter for visibility, then tab identification is improved, but the overall size of the notebook increases

Engineering Contradiction:

Improvetab visibilityVSAvoidnotebook size

Core Design Contradiction:

Loss of informationVSArea of stationary object

Solution Approach 1:

Instead of extending tabs in the horizontal dimension beyond the sheet perimeter, the invention repositions tabs along the bound edge in a different spatial arrangement. This allows tabs to be visible and accessible without increasing the overall footprint of the notebook.

Inventive Principle:

Principle #17Another dimension (Dimensionality change)

3Reliability

If extended covers are added to protect tabs, then tab protection is improved, but the user's view is obstructed and the notebook size increases

Engineering Contradiction:

Improvetab protectionVSAvoidnotebook size

Core Design Contradiction:

ReliabilityVSArea of stationary object

Solution Approach 1:

The invention extracts the tab protection function from the cover structure and integrates it directly into the binding system. The binding itself protects the tabs without requiring additional extended covers, thereby avoiding obstruction of the user's view and preventing increase in notebook size.

Inventive Principle:

Principle #2Taking out (Extraction)

4Ease of operation

If tabs are placed on non-bound edges for accessibility, then tab access is improved, but tabs are exposed to abuse and damage

Engineering Contradiction:

Improvetab accessibilityVSAvoidtab exposure to damage

Core Design Contradiction:

Ease of operationVSObject-affected harmful factors

Solution Approach 1:

By nesting tabs within the bound edge structure, the invention provides both accessibility and protection simultaneously. The binding system serves as a protective enclosure while allowing user interaction with the tabs.

Inventive Principle:

Principle #7Nested doll (Nesting)

Data Source

PatentUS11331941B2Edge tabs for notebook

Publication Date: 2022.05.17 ACCO BRANDS CORP

AI summary

A tab is provided for notebooks and binders. The tab is placed within the space otherwise occupied by a binding, and thus is protected from wear and does not appreciably increase the overall size of the notebook or binder. The tab may be located at a corner of the binding or at an intermediate point along the binding.