Bowline to Bowtie

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Solution Overview

Problem

Existing methods for hanging posters often require heavy frames, fragile glass, or metal hangers, which can be cumbersome and difficult to assemble, and do not offer a simple, adjustable solution for uniform hanging.

Innovation Solution

A semi-flexible plastic frame with adhesive coating and a bowline and cleat system, where the cleats are connected by a bowline that can be adjusted in length, allowing for easy assembly and uniform hanging of posters of various sizes without the need for heavy or fragile materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If heavy frames, fragile glass, or metal hangers are used to hang posters, then the poster can be securely displayed, but the assembly becomes cumbersome and difficult

Engineering Contradiction:
Improvesecure displayVSAvoidease of assembly
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The hanging system is divided into separate components: a bowline (string element) and two cleats that attach to the frame. This segmentation allows each component to be simple and easy to handle individually, while working together to provide secure hanging capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention extracts the essential hanging function from heavy, complex traditional frames and hangers, isolating it into a simple bowline-cleat system. This removes the unnecessary weight and complexity while retaining the core functionality of secure display.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of manufacture

If traditional hanging methods are used, then posters can be displayed, but they require heavy or fragile materials that are difficult to assemble

Engineering Contradiction:
Improveease of assemblyVSAvoidweight of hanging system
Core Design Contradiction:
Ease of manufactureVSWeight of stationary object

Solution Approach 1:

The bowline is designed as a simple, replaceable string element that can be easily replaced if needed. This approach uses inexpensive, simple materials rather than heavy, permanent fixtures, making the system both lightweight and easy to manufacture.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The bowline uses a flexible string element instead of rigid metal hangers or heavy frame structures. This flexible element provides the necessary hanging function while dramatically reducing the weight and complexity of the overall system.

Inventive Principle:
Principle #30Flexible shells and thin films

3Adaptability or versatility

If adjustable hanging length is desired, then the bowline can be loosely strung through the second cleat, but this requires a specific cleat configuration

Engineering Contradiction:
Improveadjustable lengthVSAvoidcleat configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system transitions from a fixed, rigid hanging configuration to a dynamic, adjustable one. The bowline can be tightly secured for fixed positioning or loosely strung through the second cleat for adjustable length, allowing the system to adapt to different hanging needs without increasing complexity.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables quick, easy, and adjustable hanging of posters on walls, ensuring they are displayed uniformly and securely, without the need for heavy or fragile components, and can be used with any poster material or size.

Implementation Method 1

The frame 2 is coated with an adhesive covering on the rear side of the frame 2

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS20240349915A1Bowline to Bowtie
Publication Date: 2024.10.24 LAMONTE EDWARD R
  • US20240349915A1 patent drawing
  • US20240349915A1 patent drawing
  • US20240349915A1 patent drawing

AI summary

An apparatus for hanging posters that comes as a single set with two cleats and single bowline. There are two cleats that have a section that is attached to the frame and a section that is exposed, meaning it is not attached to the frame. The two cleats are attached by a single bowline. The bowline is attached to one cleat while it is movably threaded to the second cleat, which allows the bowline to be tightened and loosened to adjust the drop of the bowline. The frame is formed by two sets of parallel walls of different lengths.