Adaptable Off-Center Liners for Enhanced Industrial and Agricultural Efficiency

Publication ID: 24-11857423_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Adaptable Off-Center Liners for Enhanced Industrial and Agricultural Efficiency,” Published Technical Disclosure No. 24-11857423_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857423_0002_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. 11,857,423.

Summary of the Inventive Concept

The inventive concept leverages the core technology of off-center liners to create innovative solutions for agricultural irrigation, industrial pumping, and mixing systems, improving efficiency, reducing waste, and enhancing overall performance.

Background and Problem Solved

The original patent for off-center liners focused on acetabular cups for hip joint replacement surgical procedures. However, the limitations of this patent lie in its narrow application to the medical field. The new inventive concept addresses this limitation by applying the core technology to entirely different industries, namely agriculture and industry, to tackle specific problems such as inefficient water distribution, energy consumption, and mixing inefficiencies.

Detailed Description of the Inventive Concept

The new inventive concept comprises adaptable off-center liners designed for use in agricultural irrigation pipes, pump housings, and mixing tanks or vessels. These liners feature a proximal surface, an outer convex surface, and a concave bearing surface recessed relative to the proximal surface. The concave bearing surface is configured to receive various components, such as ball valves, irrigation control mechanisms, water quality sensors, pump impellers, or mixing impellers, depending on the specific application. By seating the off-center liner in the respective pipe, pump housing, or mixing tank, the inventive concept enables improved water flow, reduced energy consumption, and enhanced mixing efficiency.

Novelty and Inventive Step

The new claims introduce a novel application of off-center liners to non-medical fields, providing a non-obvious solution to the specific problems of inefficient water distribution, energy consumption, and mixing inefficiencies in agriculture and industry.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include adjustable or modular off-center liners, liners with integrated sensors or monitoring systems, or liners designed for use in other industrial or agricultural applications, such as oil pipelines or livestock feeding systems.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the agricultural and industrial sectors, where efficient water distribution, energy reduction, and mixing efficiency are critical concerns. Target industries include agricultural irrigation systems, industrial pumping and mixing systems, and related equipment manufacturers.

CPC Classifications

SectionClassGroup
A A61 A61F2/34
A A61 A61F2/4609
A A61 A61F2002/30617
A A61 A61F2002/3453
A A61 A61F2002/4681

Field of Art

Medical device engineering, specifically prosthetic joint component design, with expertise in biomechanical interfaces, material science, and precision manufacturing techniques for medical implants

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or mechanical engineer with advanced degree, 3-5 years experience in orthopedic device design, familiar with medical device adaptation principles, CAD modeling, and cross-industry technology transfer strategies

Obviousness Rationale

A PHOSITA would recognize that the fundamental geometric principles of an off-center liner with a concave bearing surface are readily transferable across different technical domains. The core mechanical concept of spatial repositioning and functional adaptation demonstrated in the medical acetabular cup design can be systematically applied to industrial and agricultural systems with predictable engineering outcomes. The structural similarities between the source patent's liner and the PTD's proposed variations suggest a straightforward technological translation that requires minimal inventive step.

Obvious Combinations & Variations

Source Patent Element
Liner with concave bearing surface offset from primary axis
PTD Variation
Applying off-center liner geometry to agricultural irrigation pipes and industrial pump housings
Obviousness Reasoning
Known technique of geometric adaptation, predictable results in fluid management systems, finite set of potential applications for spatial offset design
Source Patent Element
Visual indicators on proximal surface for positioning
PTD Variation
Integrating sensor mounting points or control mechanism attachment zones in alternative industrial contexts
Obviousness Reasoning
Obvious design modification using known interface techniques, representing standard engineering practice of component adaptability
Source Patent Element
Outer convex surface configured to extend into containing structure
PTD Variation
Modifying outer surface geometry for precise fit in different mechanical housings like irrigation pipes and mixing tanks
Obviousness Reasoning
Predictable geometric scaling and adaptation, representing standard mechanical engineering design approach
Source Patent Element
Concave bearing surface for receiving medical component
PTD Variation
Repurposing concave surface for receiving industrial components like valves, sensors, and impellers
Obviousness Reasoning
Obvious technological translation using known interface principles, representing standard cross-domain engineering problem-solving
Source Patent Element
Precision-engineered liner with specific spatial relationships
PTD Variation
Extending precision engineering principles to non-medical industrial and agricultural systems
Obviousness Reasoning
Predictable application of established engineering design principles across technological domains
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857423, a person having ordinary skill in the art would find the claimed variations in the published technical disclosure to represent obvious extensions of known medical device design principles. The systematic translation of an off-center liner's geometric and functional characteristics into industrial and agricultural contexts constitutes prima facie obviousness under 35 U.S.C. ยง 103, as the modifications represent predictable variations within the capabilities of an ordinarily skilled practitioner.

Original Patent Information

Patent NumberUS 11,857,423
TitleOff-center liner for acetabular cup
Assignee(s)Arthrology Consulting, LLC