Rotational Metering Pump for Precision Dispensing in Diverse Industries

Publication ID: 24-11857756_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Rotational Metering Pump for Precision Dispensing in Diverse Industries,” Published Technical Disclosure No. 24-11857756_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857756_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. 11,857,756.

Summary of the Inventive Concept

This inventive concept leverages the core technology of the original rotational metering pump to enable precise dispensing of fluids in various industries, including agriculture, sports, manufacturing, and environmental remediation.

Background and Problem Solved

The original patent focused on wearable medication infusion patches, but its limitations in terms of fluid control and precision led to the development of this new concept, which tackles the challenges of precise dispensing in different industries.

Detailed Description of the Inventive Concept

The new inventive concept applies the rotational metering pump's core technology to novel applications, such as monitoring and controlling soil moisture levels, optimizing crop yields, tracking athletic performance, precision dispensing of adhesives, and treating oil spills. The pump's ability to dispense precise amounts of fluids enables targeted and efficient delivery in these diverse industries.

Novelty and Inventive Step

The new claims introduce non-obvious applications of the original pump technology, extending its use beyond wearable medication infusion patches to various industries, thereby providing a novel and inventive solution for precise fluid dispensing.

Alternative Embodiments and Variations

Alternative embodiments may include modifying the pump's design for specific industries, integrating sensors and IoT technology for real-time monitoring, or developing new materials and coatings for the pump's components. Variations could also involve adapting the pump for use in other industries, such as pharmaceuticals, cosmetics, or food processing.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including agriculture, sports, manufacturing, and environmental remediation. The target market includes companies seeking to improve efficiency, reduce waste, and enhance precision in their operations.

CPC Classifications

SectionClassGroup
A A61 A61M5/14248
A A61 A61M5/1413
A A61 A61M5/1452
A A61 A61M5/14216
A A61 A61M5/172
F F04 F04B7/06
F F04 F04B19/025
A A61 A61M5/14276
A A61 A61M5/19
A A61 A61M5/31
A A61 A61M2005/14533
F F04 F04B7/0007
F F04 F04B7/0046
F F04 F04B9/047

Field of Art

Precision fluid metering systems, specifically rotational pumps for controlled fluid dispensing across medical, industrial, and environmental applications, requiring expertise in mechanical engineering, fluid dynamics, and precision pump design

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with advanced degree and 5-7 years experience in fluid metering technologies, familiar with pump design principles, sensor integration, and cross-industry fluid transfer mechanisms

Obviousness Rationale

A PHOSITA would recognize the fundamental rotational metering pump technology disclosed in US 11857756 as fundamentally adaptable to multiple precision fluid transfer scenarios. The core mechanical principles of axial rotation, precise volume control, and fluid port management are universally applicable across diverse industrial contexts. The PTD's variations represent predictable extensions of the source patent's core technological concept by applying known pump mechanics to different technical domains.

Obvious Combinations & Variations

Source Patent Element
Rotational sleeve mechanism with precise fluid metering capabilities
PTD Variation
Agricultural soil moisture monitoring system using identical pump mechanism
Obviousness Reasoning
Transferring pump technology to agricultural fluid delivery represents a standard design adaptation using known mechanical principles, with predictable results in precise fluid transfer
Source Patent Element
Plunger and sleeve configuration enabling precise volumetric control
PTD Variation
Industrial adhesive dispensing system with integrated sensor network
Obviousness Reasoning
Integrating sensor control with existing pump architecture is a routine engineering modification that a PHOSITA would find obvious given standard control system design practices
Source Patent Element
Manifold design enabling fluid communication between reservoir and delivery port
PTD Variation
Athletic performance hydration management device
Obviousness Reasoning
Adapting the pump's fluid transfer mechanism to human performance monitoring represents a straightforward technological translation using known mechanical principles
Source Patent Element
Rotational metering mechanism with precise volumetric displacement
PTD Variation
Environmental remediation fluid dispersal system for oil spill management
Obviousness Reasoning
Applying the pump's precise fluid delivery mechanism to environmental cleanup represents a predictable extension of the core technological concept
Source Patent Element
Sealed fluid transfer system with integrated plunger and plug
PTD Variation
Cross-industry fluid management systems with modular design
Obviousness Reasoning
Developing modular pump architectures that can be adapted across different technical domains is a standard engineering approach for maximizing technological versatility
35 U.S.C. § 103 Summary: Based on the teachings of US 11857756, a person of ordinary skill in the art would find the variations disclosed in this publication to represent obvious extensions of the source patent's core rotational metering pump technology. The disclosed variations constitute predictable technological adaptations that would be readily conceived by a skilled practitioner without requiring inventive insight beyond the existing technological framework.

Original Patent Information

Patent NumberUS 11,857,756
TitleRotational metering pump for insulin patch
Assignee(s)Becton, Dickinson and Company