Enhanced Drip Filter Coffee Maker with Advanced Features
Legal Citation
Summary of the Inventive Concept
The inventive concept introduces a range of improvements to the original drip filter coffee maker, including automated water level sensing, optimized brewing parameters, self-cleaning showerheads, high-resolution user interfaces, and modular brewing modules.
Background and Problem Solved
The original drip filter coffee maker patent described a conventional design with limitations, such as difficult filter basket removal and cleaning, and lack of real-time brewing status. The new inventive concept addresses these limitations by integrating advanced features that enhance user experience, brewing efficiency, and overall performance.
Detailed Description of the Inventive Concept
The enhanced drip filter coffee maker comprises a removable filter basket with an integrated water level sensor, which automatically detects the water level in the reservoir and adjusts the brewing process accordingly. Additionally, the system includes a method for optimizing coffee brewing by monitoring the water level, detecting the type of coffee beans used, and adjusting the brewing temperature and time. The showerhead is designed with a detachable cleaning module that uses ultrasonic waves to remove mineral deposits and debris. The user interface is upgraded to a high-resolution touchscreen display, providing real-time brewing status, coffee strength, and flavor profile information. Furthermore, the modular design allows users to switch between different coffee brewing methods, such as pour-over, French press, or espresso.
Novelty and Inventive Step
The new claims introduce novel and non-obvious features that significantly improve the original drip filter coffee maker design. The automated water level sensing, optimized brewing parameters, self-cleaning showerheads, high-resolution user interfaces, and modular brewing modules provide a distinctive and innovative approach to coffee making, distinguishing the inventive concept from the prior art.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include variations in the water level sensor design, brewing algorithm optimization, or cleaning module technology. Additionally, the modular design could be adapted for use with different types of coffee makers, such as espresso machines or pour-over brewers.
Potential Commercial Applications and Market
The enhanced drip filter coffee maker has significant commercial potential in the coffee maker market, particularly among coffee enthusiasts and specialty coffee shops. The advanced features and modular design could also appeal to consumers seeking high-quality, customizable coffee brewing experiences.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Automated beverage preparation systems, specifically drip coffee makers, involving thermal control, fluid management, and user interface design for kitchen appliances
Person of Ordinary Skill (PHOSITA) Profile
A mechanical or electrical engineer with expertise in kitchen appliance design, familiar with brewing technologies, sensor integration, and user interface development, typically holding a bachelor's degree with 3-5 years of experience in small appliance engineering
Obviousness Rationale
A PHOSITA would recognize that the PTD's disclosed variations represent predictable technological improvements to the source patent's drip coffee maker design. The proposed enhancements like water level sensing, automated brewing parameter adjustment, and modular brewing interfaces are logical extensions of existing coffee maker technologies. These modifications represent standard engineering problem-solving approaches that would be apparent to a skilled practitioner seeking to optimize coffee brewing functionality.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,102 |
|---|---|
| Title | Advanced drip filter coffee maker |
| Assignee(s) | BREVILLE PTY LIMITED |