Adaptive Coffee Bean Grinders for Specialized Environments

Publication ID: 24-11857113_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Coffee Bean Grinders for Specialized Environments,” Published Technical Disclosure No. 24-11857113_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857113_0004_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. 11,857,113.

Summary of the Inventive Concept

This inventive concept adapts coffee bean grinders for specific, niche markets or operational environments, addressing unique challenges in high-altitude, extreme weather, disaster relief, high-security, and low-maintenance settings.

Background and Problem Solved

Conventional coffee bean grinders are limited in their adaptability to varying environmental conditions, often resulting in suboptimal performance, safety concerns, or logistical challenges. The present inventive concept addresses these limitations by providing specialized coffee bean grinders tailored to specific operational environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of adaptive coffee bean grinders, each designed to overcome specific challenges in their respective environments. For high-altitude use, the grinder features a reinforced structure to withstand low atmospheric pressure and an outer grinding member with a specialized coating to reduce ice buildup. In extreme weather conditions, the grinder is equipped with a waterproof housing and a heating element to maintain a stable temperature. For disaster relief operations, the grinder is portable, compact, and hand-cranked for use in areas without electricity. In high-security environments, the grinder features a tamper-evident housing and a secure data storage unit to track coffee bean inventory and grinding history. Finally, for areas with limited access to maintenance, the grinder incorporates a self-lubricating bearing component and a modular design for easy replacement of parts.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of coffee bean grinders to specific, niche markets or operational environments, providing a unique combination of features and functionalities that address the challenges inherent to each environment. The inventive step resides in the integration of these features, which are not obvious in light of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include, but are not limited to, coffee bean grinders for use in areas with high humidity, grinders with integrated coffee bean storage, or grinders with advanced sensors for monitoring coffee quality.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including aerospace, outdoor recreation, disaster relief, government, and hospitality. The adaptive coffee bean grinders can provide a competitive edge in these markets by offering tailored solutions that address specific operational challenges.

CPC Classifications

SectionClassGroup
A A47 A47J42/38
A A47 A47J42/04
A A47 A47J42/10
A A47 A47J42/18

Field of Art

Coffee bean grinding equipment, mechanical design of food processing devices, with expertise in precision mechanical assemblies, bearing systems, and modular grinding mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in kitchen appliance design, familiar with precision machining, bearing technologies, and modular mechanical system design

Obviousness Rationale

A PHOSITA would recognize that the disclosed variations represent predictable adaptations of the source patent's core coffee bean grinding technology, applying known engineering techniques to address specific environmental challenges through straightforward modifications of structural and functional elements.

Obvious Combinations & Variations

Source Patent Element
Housing assembly with bearing component and outer grinding member
PTD Variation
Reinforced housing structure for high-altitude use with specialized coating to reduce ice buildup
Obviousness Reasoning
Material selection and structural reinforcement are standard engineering design choices for adapting mechanical devices to extreme environmental conditions, representing a predictable solution using known material science techniques
Source Patent Element
Bearing component with ball bearings and lubrication system
PTD Variation
Self-lubricating bearing component with modular design for easy maintenance
Obviousness Reasoning
Implementing self-lubricating bearings and modular replacement strategies are well-established techniques in mechanical design, representing an obvious optimization for reducing maintenance requirements
Source Patent Element
Shaft component with elastic member and collar
PTD Variation
Hand-cranked grinding mechanism for disaster relief operations
Obviousness Reasoning
Replacing electrical power transmission with manual mechanical power transfer is a known design adaptation for creating portable, electricity-independent devices, representing a straightforward engineering modification
Source Patent Element
Housing assembly with outer grinding member
PTD Variation
Waterproof housing with integrated heating element for extreme weather conditions
Obviousness Reasoning
Adding environmental protection through waterproofing and temperature regulation represents standard engineering approaches to device adaptation, utilizing well-understood protective technologies
Source Patent Element
Grinding mechanism with bearing and shaft components
PTD Variation
Secure data storage unit to track coffee bean inventory and grinding history
Obviousness Reasoning
Integrating digital tracking and inventory management into mechanical devices is a predictable technological evolution, representing an obvious extension of existing embedded system design practices
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857113 and the disclosed technical variations, a Person Having Ordinary Skill In The Art would find the proposed coffee bean grinder adaptations obvious and lacking inventive step, as they represent predictable engineering modifications using known techniques to address specific environmental challenges in coffee grinding technology.

Original Patent Information

Patent NumberUS 11,857,113
TitleCoffee bean grinder
Assignee(s)CHUANG-KANG MACHINERY TECHNOLOGY CO., LTD