Multi-Function Hay Bale Claw for Lifting and Tarp Anchoring

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Solution Overview

Problem

Existing agricultural technologies fail to provide a comprehensive solution for lifting and securing tarps over hay bales to protect them from weather conditions during outdoor storage, while also allowing for efficient transport and handling of bales of varying sizes and bindings.

Innovation Solution

A bale claw with rigid tine members and a common tine support member, capable of penetrating hay bales for lifting and securing tarps or covers using straps or ropes, designed for use with tractors and other farm equipment to manage hay bales during transport and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single-purpose hay handling tool is used, then the device complexity is reduced, but the adaptability to handle different hay bale sizes, bindings, and operations (lifting vs. tarp securing) deteriorates

Engineering Contradiction:
Improveability to handle different hay bale sizes and operationsVSAvoidnumber of separate tools required
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hay claw is designed as a universal tool that performs multiple functions: lifting hay bales of various sizes and securing tarps over bales. The single device with multiple tines can engage different bale configurations (round, square, bound, unbound) and perform both lifting and tarp-securing operations, eliminating the need for separate specialized tools for each task.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If multiple separate tools are used for lifting and tarp securing, then the ease of operation for each specific task is improved, but the device complexity and time required for operations increase

Engineering Contradiction:
Improveoperational efficiencyVSAvoidnumber of tools and operations
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the functions of lifting hay bales and securing tarps into a single integrated device. The hay claw combines multiple tines for penetration and engagement with a central support structure that can be attached to towing equipment, allowing both lifting and tarp-securing operations to be performed with one tool rather than requiring separate implements for each task.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If a complex multi-component device is used, then the adaptability to different operations is improved, but the ease of manufacture and repair deteriorates

Engineering Contradiction:
Improvemulti-functionalityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The hay claw is constructed from discrete, simple components: multiple individual tines attached to a central support member. This segmented design allows each component to be manufactured separately using simple processes and then assembled together, reducing overall manufacturing complexity while maintaining the multi-functional capability of the complete device.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250324924A1Bale Claw
Publication Date: 2025.10.23 WHINERY CHRIS
  • US20250324924A1 patent drawing
  • US20250324924A1 patent drawing
  • US20250324924A1 patent drawing

AI summary

A hay claw is an agricultural tool used to transport and cover hay bales from weather issues, the hay claw providing a shaft with an upper end forming a loop or engagement location and a lower end of the shaft forming a plurality of talons depending from a common origin and forming respective upward oriented points to penetrate and engage the hay bale for lifting point for lifting and transport or for providing a plurality of anchor points to secure a tarp over one or more hay bales otherwise exposed to the elements.