Interlocking Octagon Letter Tiles for Portable Word Games

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Solution Overview

Problem

Conventional letter tile word games require a game board for play, which limits portability and can cause tiles to shift when the board is jolted, restricting word formation to only horizontal and vertical directions.

Innovation Solution

Polygon-shaped letter tiles with interlocking male and female connectors on their sides, allowing for word formation in horizontal, vertical, and diagonal directions without a separate board, ensuring tiles remain in place during play.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a game board is used to hold letter tiles, then tiles can be kept in place during play, but the game loses portability and requires a separate board component

Engineering Contradiction:
Improvetile stabilityVSAvoidgame board requirement
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the tile holder function directly into the letter tiles themselves through interlocking features (male and female connectors) on the tile edges. This eliminates the need for a separate game board while maintaining tile stability during play, as tiles lock together to form stable structures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The tile stability function is segmented and distributed to individual tiles rather than being centralized in a separate board. Each tile has its own interlocking connectors that engage with adjacent tiles, creating distributed stability throughout the tile arrangement.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If square tiles are used on a game board, then words can be formed horizontally and vertically, but tiles may shift when the board is jolted and portability is reduced

Engineering Contradiction:
Improveword formation directionsVSAvoidtile position stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent merges the positioning and stabilizing functions into the tile connectors themselves. The male and female connectors not only join tiles together but also inherently prevent shifting through their interlocking geometry, eliminating the need for a separate board to provide positional stability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The male and female connectors have asymmetric geometries that provide directional stability. The connectors are designed to lock in specific orientations, preventing tiles from shifting while still allowing flexible arrangement in multiple directions including horizontal, vertical, and diagonal placements.

Inventive Principle:
Principle #4Asymmetry

3Reliability

If interlocking connectors are added to letter tiles, then tile stability and portability are improved, but manufacturing complexity increases

Engineering Contradiction:
Improvetile interlocking stabilityVSAvoidconnector fabrication
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The interlocking features are localized to specific regions (edges) of the tiles rather than requiring complex overall tile structures. The male and female connectors are concentrated at the tile perimeters, allowing the majority of the tile surface to remain simple and easy to manufacture while providing enhanced stability at the connection points.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20240399241A1Letter tile word game
Publication Date: 2024.12.05 KOEHL STEPHEN
  • US20240399241A1 patent drawing
  • US20240399241A1 patent drawing
  • US20240399241A1 patent drawing

AI summary

A letter tile word game has letter tiles that are formed in an octagon shape, where words can be played not only vertically or horizontally, but also diagonally. Further, the letter tiles have features that permit tile interlocking when building words from the letter tiles, the interlocking feature being available in each of the horizontal word building, the vertical word building and the diagonal word building. The game does not require a separate board for play. With the interlocking nature of the letter tiles, a user can easily rotate the tiles if they want to view the game right-side-up during their turn. Further, should the game be jolted, the letter tiles, being interlocked together, do not inadvertently separate.