Enhanced Exchangeable Cartridge for Beverage Portion Dispensers

Publication ID: 24-11857104_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Exchangeable Cartridge for Beverage Portion Dispensers,” Published Technical Disclosure No. 24-11857104_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857104_0006_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. 11,857,104.

Summary of the Inventive Concept

This inventive concept improves upon the original exchangeable cartridge by introducing adjustable storage, real-time inventory management, and optimized beverage preparation, enhancing user experience and efficiency.

Background and Problem Solved

The original exchangeable cartridge patent, while effective, has limitations in terms of storage flexibility, inventory management, and beverage preparation customization. This new concept addresses these limitations by introducing innovative features that enhance the overall user experience.

Detailed Description of the Inventive Concept

The enhanced exchangeable cartridge features a tubular storage member with an adjustable longitudinal axis, allowing for varying sizes of beverage items. Additionally, an integrated scale provides real-time inventory management and low-level alerts. The cartridge also incorporates a moisture-absorbing material to maintain a consistent humidity level, preserving beverage item quality. Furthermore, the cartridge is designed for easy refill, facilitated by a visual indicator, and can detect the type of beverage item stored, automatically adjusting dispensing parameters for optimal beverage preparation.

Novelty and Inventive Step

The new claims introduce novel features, including adjustable storage, integrated scales, and real-time inventory management, which are not present in the original patent. These features provide a non-obvious improvement over the existing technology, enhancing user experience and efficiency.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced exchangeable cartridge could include different storage geometries, various types of integrated sensors, or alternative materials for the moisture-absorbing component. Variations could also include different types of beverage items or dispensing mechanisms.

Potential Commercial Applications and Market

The enhanced exchangeable cartridge has significant commercial potential in the beverage industry, particularly in the coffee and tea markets, where customized and efficient beverage preparation is highly valued. The inventive concept could be integrated into existing portion dispenser systems or used as a standalone product, offering a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A47 A47J31/407
B B65 B65D85/804
A A47 A47J31/4403

Field of Art

Beverage portion dispensing systems, specifically focusing on cartridge design for storing and dispensing beverage items, with expertise in mechanical design, materials science, and food packaging technologies

Person of Ordinary Skill (PHOSITA) Profile

A professional with a bachelor's degree in mechanical engineering or food packaging design, familiar with beverage dispensing technologies, material properties, and packaging innovations, with 3-5 years of industry experience

Obviousness Rationale

A person of ordinary skill would recognize that the PTD's variations represent predictable engineering improvements to the source patent's exchangeable cartridge concept. The disclosed modifications such as adjustable storage, integrated scales, and moisture management are logical extensions of the original patent's core teachings about beverage item storage and preservation. These variations represent standard design optimization techniques that would be apparent to a skilled practitioner seeking to enhance user experience and product functionality.

Obvious Combinations & Variations

Source Patent Element
Elongated hollowed storage member for holding beverage items
PTD Variation
Tubular storage member with adjustable longitudinal axis to accommodate varying beverage item sizes
Obviousness Reasoning
Modifying storage geometry is a predictable design choice for accommodating different ingredient volumes, representing a routine engineering adaptation with expected results
Source Patent Element
Cartridge designed to protect beverage items from ambient conditions
PTD Variation
Integrated moisture-absorbing material to maintain consistent humidity levels
Obviousness Reasoning
Adding moisture control is a known technique for preserving food and beverage ingredients, representing an obvious improvement to existing preservation methods
Source Patent Element
Cartridge for storing multiple beverage items
PTD Variation
Integrated scale for real-time inventory management and low-level alerts
Obviousness Reasoning
Incorporating sensing technology for tracking inventory is a standard engineering solution for improving user experience, using well-established sensor integration techniques
Source Patent Element
Cartridge with closure cap for sealing beverage items
PTD Variation
Visual indicator to facilitate optimal cartridge refilling process
Obviousness Reasoning
Adding user guidance indicators is a predictable design improvement that enhances usability through standard human-centered design principles
Source Patent Element
Cartridge for storing beverage preparation items
PTD Variation
Automatic detection of beverage item type with dynamic dispensing parameter adjustment
Obviousness Reasoning
Implementing adaptive dispensing based on ingredient detection represents a logical application of known sensing and control technologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857104 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations obvious and anticipated, as the PTD demonstrates that the proposed enhancements represent predictable engineering modifications that would be apparent to a skilled practitioner seeking to optimize beverage portion dispensing technologies.

Original Patent Information

Patent NumberUS 11,857,104
TitleExchangeable cartridge for beverage portion dispenser
Assignee(s)SOCIÉTÉ DES PRODUITS NESTLÉ S.A.