Adaptive Drip Filter Coffee Maker Systems for Niche Environments

Publication ID: 24-11857102_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Drip Filter Coffee Maker Systems for Niche Environments,” Published Technical Disclosure No. 24-11857102_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857102_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. 11,857,102.

Summary of the Inventive Concept

A family of drip filter coffee makers tailored to specific, challenging operational environments, offering enhanced security, portability, and performance in extreme conditions.

Background and Problem Solved

The original patent disclosed an advanced drip filter coffee maker, but its design limitations hindered its adoption in high-security, disaster relief, extreme weather, high-altitude, and marine environments. The new inventive concept addresses these limitations by introducing specialized components and designs to cater to these niche markets.

Detailed Description of the Inventive Concept

The adaptive drip filter coffee maker systems comprise a range of components, including secure water reservoirs with tamper-evident features, hardened weather-resistant upright bodies, filter baskets with biometrically authenticated locking mechanisms, portable solar-powered designs, removable collapsible water reservoirs, and specialized coffee grounds containers for high-altitude brewing. These components enable the coffee makers to operate effectively in various challenging environments.

Novelty and Inventive Step

The new inventive concept's novelty lies in its specialized designs and components, which provide a non-obvious solution to the limitations of the original patent. The adaptive systems offer a unique combination of features that address the specific needs of niche markets, distinguishing them from conventional drip filter coffee makers.

Alternative Embodiments and Variations

Alternative embodiments could include coffee makers with modular components for easy customization, integrated water purification systems, or advanced sensors for real-time monitoring and control. Variations could also include coffee makers designed for specific industries, such as healthcare or education.

Potential Commercial Applications and Market

The adaptive drip filter coffee maker systems have significant commercial potential in various industries, including high-security facilities, disaster relief organizations, outdoor recreation, aviation, and marine industries. These systems can provide a competitive edge in niche markets, offering a unique value proposition to customers operating in challenging environments.

CPC Classifications

SectionClassGroup
A A47 A47J31/02
A A47 A47J31/0573
A A47 A47J31/061
A A47 A47J31/0605
A A47 A47J31/106
A A47 A47J31/36
A A47 A47J31/44
A A47 A47J31/4403
A A47 A47J31/4407
A A47 A47J31/4457
A A47 A47J31/4482
A A47 A47J31/52
A A47 A47J31/521
A A47 A47J31/525
A A47 A47J31/4492

Field of Art

Coffee brewing appliance design, focusing on drip filter coffee makers, with expertise in mechanical engineering, thermal systems, and beverage preparation technologies

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial designer with 3-5 years of experience in small appliance design, familiar with thermal fluid systems, materials engineering, and user interaction design for kitchen appliances

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core coffee maker design, applying known engineering techniques to address specific environmental challenges. The fundamental coffee brewing mechanism remains consistent, with modifications representing standard design adaptations for specialized use cases. These variations demonstrate routine problem-solving within the coffee maker design domain, utilizing well-established engineering principles of modular design and environmental adaptation.

Obvious Combinations & Variations

Source Patent Element
Removable filter basket positioned above a carafe in a drip coffee machine
PTD Variation
Biometrically authenticated filter basket locking mechanism
Obviousness Reasoning
Adding security features to removable components is a predictable design evolution, representing a known technique for enhancing user access control in appliance design
Source Patent Element
Water reservoir attached to the upright body of the coffee maker
PTD Variation
Removable, collapsible water reservoir with integrated purification system
Obviousness Reasoning
Modifying reservoir design for portability and water quality is an obvious solution for expanding appliance functionality in challenging environments, using known water treatment technologies
Source Patent Element
Pump and heater located in the upright body of the coffee maker
PTD Variation
Pump and heater optimized for low-oxygen or high-altitude environments
Obviousness Reasoning
Adapting thermal and fluid systems for specific environmental conditions represents a standard engineering approach of component optimization, using predictable performance modifications
Source Patent Element
Basic drip coffee maker design with water dispensing mechanism
PTD Variation
Solar-powered coffee maker with weather-resistant and insulated body
Obviousness Reasoning
Incorporating alternative power sources and environmental protection represents a routine design adaptation for expanding appliance utility, using well-known engineering techniques
Source Patent Element
Water flow system in a standard drip coffee maker
PTD Variation
Marine-grade coffee maker with corrosion-resistant components and desalination system
Obviousness Reasoning
Applying specialized materials and filtration techniques to standard appliance designs is a predictable solution for expanding product functionality in challenging environments
35 U.S.C. § 103 Summary: Based on US Patent 11857102's disclosure of a drip filter coffee maker, the present publication demonstrates that the claimed variations represent obvious extensions of the prior art through routine engineering adaptations. A person having ordinary skill in the art would find the specialized coffee maker designs obvious combinations of known techniques, materials, and design principles, thereby rendering potential patent claims anticipated and non-patentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,102
TitleAdvanced drip filter coffee maker
Assignee(s)BREVILLE PTY LIMITED