Polymeric Dual Durometer Devices for Industrial, Agricultural, Athletic, and Musical Applications

Publication ID: 24-11857455_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Polymeric Dual Durometer Devices for Industrial, Agricultural, Athletic, and Musical Applications,” Published Technical Disclosure No. 24-11857455_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857455_0007_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. 11,857,455.

Summary of the Inventive Concept

The present inventive concept leverages the core technology of reusable dual durometer polymeric devices to expand into new industries, including industrial fluid flow monitoring, agricultural irrigation optimization, athletic performance tracking, water damage detection, and musical instrument sound quality enhancement.

Background and Problem Solved

The original patent disclosed a reusable menstrual discharge collection device with a dual durometer polymeric structure. However, its application was limited to feminine hygiene. The present inventive concept addresses the need for adaptable, high-performance polymeric devices in various industries, where existing solutions often lack the necessary durability, flexibility, and accuracy.

Detailed Description of the Inventive Concept

The new inventive concept comprises a range of polymeric dual durometer devices, each tailored to specific industrial, agricultural, athletic, and musical applications. These devices leverage the advantages of dual durometer polymeric structures, including improved durability, flexibility, and accuracy. For instance, in industrial fluid flow monitoring, the device collects and measures fluid flow rates, facilitating real-time monitoring and control. In agricultural irrigation optimization, the device analyzes soil moisture levels, enabling data-driven irrigation scheduling. In athletic performance tracking, the device detects and measures athletic movements, providing valuable insights for coaches and athletes. In water damage detection, the device detects moisture levels in building materials, alerting authorities to potential water damage. In musical instrument sound quality enhancement, the device integrates a reusable, dual durometer polymeric material into instrument design, improving acoustic resonance and durability.

Novelty and Inventive Step

The new claims introduce a significant inventive step by applying the core technology of reusable dual durometer polymeric devices to entirely new industries, solving specific problems and providing unique benefits in each field. The novelty lies in the adaptation of the original technology to address distinct challenges, resulting in innovative solutions that improve performance, accuracy, and efficiency.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in device shape, size, and material composition, tailored to specific application requirements. For example, devices for industrial fluid flow monitoring could be designed with enhanced durability for harsh environments, while devices for musical instrument sound quality enhancement might prioritize acoustic resonance over durability.

Potential Commercial Applications and Market

The present inventive concept has vast commercial potential across multiple industries, including industrial process control, agricultural technology, athletic wearables, water damage prevention, and musical instrument manufacturing. The target market includes companies and organizations seeking innovative, high-performance solutions to improve efficiency, accuracy, and performance in their respective fields.

CPC Classifications

SectionClassGroup
A A61 A61F5/4553
A A61 A61F5/4404

Field of Art

Polymeric medical devices and fluid collection systems, specifically feminine hygiene technologies and flexible molded polymeric structures with multi-durometer configurations

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer or product designer with expertise in polymer engineering, injection molding techniques, medical device design, and experience with multi-durometer material fabrication processes

Obviousness Rationale

A PHOSITA would recognize that the fundamental dual durometer polymeric device technology disclosed in the source patent represents a versatile design principle applicable across multiple technical domains. The core innovation of creating a flexible, multi-durometer device with continuous rim attachment and precise material selection is directly transferable to other specialized applications. The PTD demonstrates that the original menstrual disc technology can be systematically adapted to solve problems in different fields by leveraging the same fundamental engineering approach.

Obvious Combinations & Variations

Source Patent Element
Reusable menstrual disc with dual durometer polymeric construction using different mold cavities
PTD Variation
Industrial fluid flow monitoring device using similar dual durometer polymeric structure
Obviousness Reasoning
Known technique of adapting medical device polymer technologies to industrial sensing applications, with predictable results in material performance and flexibility
Source Patent Element
Continuous single piece article with half spherical dome catch and flexible rim configuration
PTD Variation
Athletic performance tracking sensor with continuous flexible hinge and 360-degree rim attachment
Obviousness Reasoning
Predictable design extension applying known polymeric device principles to wearable sensor technology, representing a standard design choice for multi-purpose flexible devices
Source Patent Element
Injection molded high temperature resistant thermoplastic rubber with variable durometer sections
PTD Variation
Musical instrument sound enhancement device integrating dual durometer polymeric materials
Obviousness Reasoning
Finite identified solution for improving material performance through strategic durometer variation, representing a known technique in materials engineering
Source Patent Element
Reusable device with elongated configuration facilitating manufacturing and cleaning
PTD Variation
Agricultural irrigation moisture detection device with similar self-cleaning and reusable design principles
Obviousness Reasoning
Obvious design transfer of fundamental device characteristics across technical domains, representing a standard engineering approach to device development
Source Patent Element
Disc-shaped device functioning as a shallow cup with precise material selection
PTD Variation
Water damage detection sensor using similar polymeric material principles
Obviousness Reasoning
Predictable result of applying known polymeric sensing technology to moisture detection, representing a logical technological extension
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857455 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations obvious, as the fundamental dual durometer polymeric device technology represents a transferable design principle readily adaptable across multiple technical domains through standard engineering practices, thereby rendering subsequent claims involving similar structural and functional characteristics anticipated and non-patentable.

Original Patent Information

Patent NumberUS 11,857,455
TitleReusable dual durometer polymeric menstrual discharge collection device