Published Technical Disclosure Archive

Advanced Self-Aligning Hay Bale Unroller Technology

Publication ID: 24-11856892_0009_PTD
Published: October 26, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Self-Aligning Hay Bale Unroller Technology,” Published Technical Disclosure No. 24-11856892_0009_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856892_0009_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,856,892.

Background and Problem Solved

The original patent disclosed a self-aligning hay bale unroller for general agricultural use, but it had limitations in terms of security, adaptability, and environmental impact. The present invention addresses these limitations by introducing specialized variations and niche solutions.

Novelty and Inventive Step

The novelty of the present invention lies in the adaptation of the self-aligning hay bale unroller for specific, high-value markets, introducing new features that overcome the limitations of the original patent. The inventive step resides in the combination of these features to create a family of specialized solutions.

Alternative Embodiments and Variations

Alternative embodiments may include variations in arm lengths, spear designs, or support structure materials to accommodate different agricultural environments or regulations. Additional features, such as automated surveillance or data analytics, could be integrated to enhance the invention's value proposition.

Potential Commercial Applications and Market

The present invention has significant commercial potential in high-security agricultural facilities, disaster relief efforts, and environmentally sensitive areas, offering a unique value proposition to farmers, agricultural companies, and government agencies. The market size is estimated to be substantial, driven by the growing demand for specialized agricultural solutions.

CPC Classifications

SectionClassGroup
A A01 A01D87/127
B B25 B25J9/1065
B B25 B25J15/0266
A A01 A01D2087/128

Field of Art

Agricultural machinery and vehicle attachments, specifically hay bale handling systems, with expertise in mechanical engineering, agricultural equipment design, and mechanical linkage systems

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 5-10 years experience in agricultural equipment design, familiar with tractor attachments, mechanical linkages, material selection, and adaptable equipment configurations for varying agricultural environments

Obviousness Rationale

A person having ordinary skill in the art would recognize that the published technical disclosure represents predictable variations of the source patent's core mechanical design, utilizing known engineering techniques to adapt the hay bale unroller for specialized market segments by modifying material selection, adding surveillance features, and incorporating modular design principles.

Obvious Combinations & Variations

Source Patent Element
Triangular support structure with pivoting arms for hay bale handling
PTD Variation
Support structure with enhanced surveillance features and weather-resistant coating
Obviousness Reasoning
Adding electronic or protective features to mechanical agricultural equipment is a known design approach for expanding market utility, representing a predictable application of existing technological capabilities
Source Patent Element
Movement imparting device using rod and cylinder mechanism
PTD Variation
Solar-powered movement imparting device for remote operation
Obviousness Reasoning
Substituting power sources in mechanical systems is a routine engineering design choice, especially when seeking energy efficiency or remote operational capabilities
Source Patent Element
Hay bale spear with panel and fins for engagement
PTD Variation
Hay bale spear with tamper-evident mechanism and quick-release design
Obviousness Reasoning
Modifying engagement mechanisms represents a standard engineering approach to improving functional versatility, using known mechanical techniques to adapt the core spear design
Source Patent Element
Fixed arm lengths for specific hay bale sizes
PTD Variation
Arms with adjustable lengths for accommodating varying hay bale sizes
Obviousness Reasoning
Creating adjustable mechanical components to increase equipment versatility is a predictable solution addressing the source patent's original limitation of fixed-length designs
Source Patent Element
Basic three-point hitch attachment design
PTD Variation
Modular design for easy transportation in disaster relief scenarios
Obviousness Reasoning
Adapting existing mechanical designs for alternative use cases by introducing modularity is a standard engineering problem-solving approach with predictable implementation strategies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856892, a person having ordinary skill in the art would find the variations disclosed herein to be obvious extensions of the prior art, representing routine engineering adaptations that would be apparent to a skilled practitioner without requiring inventive insight. The disclosed modifications represent predictable variations achievable through standard design methodologies and do not rise to the level of non-obvious innovation.

Original Patent Information

Patent NumberUS 11,856,892
TitleSelf-aligning hay bale unroller