Adaptive Cleaning Devices for Specialized Environments

Publication ID: 24-11857132_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Cleaning Devices for Specialized Environments,” Published Technical Disclosure No. 24-11857132_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857132_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. 11,857,132.

Summary of the Inventive Concept

The present disclosure relates to specialized cleaning devices adapted for specific operational environments, such as high-security facilities, disaster relief, extreme weather conditions, high-humidity environments, and remote areas, ensuring efficient and sanitary cleaning of kitchen tools in diverse settings.

Background and Problem Solved

Commercial and domestic kitchens face the challenge of keeping food preparation surfaces and utensils clean and sanitary. The original cleaning device, while effective, may not be suitable for unique operational environments. This inventive concept addresses the limitations of the original patent by providing adaptive cleaning devices tailored to specific environments, ensuring efficient and effective cleaning of kitchen tools in diverse settings.

Detailed Description of the Inventive Concept

The adaptive cleaning devices comprise a body defining an inlet aperture configured to receive a kitchen tool therethrough, and a first infinite belt assembly disposed along a first plane parallel to a longitudinal plane of the body. The inventive concept introduces specialized features, such as antimicrobial bristles for high-security facilities, weather-resistant materials for extreme weather conditions, moisture-resistant materials for high-humidity environments, and rechargeable power sources and water reservoirs for remote areas. These adaptations enable the cleaning devices to operate effectively in diverse environments, ensuring sanitary cleaning of kitchen tools.

Novelty and Inventive Step

The new claims introduce novel features and adaptations that are not obvious from the original patent, including the use of antimicrobial bristles, weather-resistant materials, moisture-resistant materials, and rechargeable power sources. These inventive steps provide a significant advancement in cleaning technology, enabling efficient and sanitary cleaning of kitchen tools in specialized environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the type of bristles used, the materials employed for the infinite belt assemblies, and the power sources and water reservoirs utilized. Additionally, the adaptive cleaning devices could be integrated with existing kitchen appliances or designed as standalone units.

Potential Commercial Applications and Market

The adaptive cleaning devices have significant commercial potential in various industries, including high-security facilities, disaster relief organizations, and remote area operations. The market for these devices is substantial, as they address a critical need for efficient and sanitary cleaning of kitchen tools in diverse environments.

CPC Classifications

SectionClassGroup
A A47 A47L15/39
A A46 A46B13/02
A A46 A46D1/0207
A A47 A47L15/0086
A A47 A47L15/4214
A A46 A46B2200/3033

Field of Art

Kitchen tool cleaning devices and sanitation technologies, encompassing mechanical cleaning systems, belt-driven cleaning mechanisms, and specialized cleaning apparatus for various environmental conditions

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial design specialist with expertise in cleaning device technologies, familiar with materials science, fluid dynamics, mechanical motion systems, and environmental adaptation strategies for cleaning equipment

Obviousness Rationale

A PHOSITA would recognize that the PTD's specialized cleaning device variations represent predictable extensions of the source patent's fundamental cleaning device design, utilizing known materials science and engineering techniques to adapt the core mechanical cleaning concept to different operational environments. The fundamental belt-driven cleaning mechanism remains substantially unchanged, with modifications representing routine design adaptations for specific use cases. These variations demonstrate standard engineering problem-solving approaches that would be apparent to a skilled practitioner seeking to optimize cleaning device performance across diverse contexts.

Obvious Combinations & Variations

Source Patent Element
Infinite belt assembly with bristles made of silicone or EPDM rubber
PTD Variation
Antimicrobial bristles for high-security facilities
Obviousness Reasoning
Adding antimicrobial properties to existing bristle materials represents a known technique in materials engineering, with predictable results in preventing bacterial contamination
Source Patent Element
Body with inlet aperture for receiving kitchen tools
PTD Variation
Weather-resistant materials to withstand extreme temperatures
Obviousness Reasoning
Selecting materials with enhanced temperature resistance is a standard design choice for expanding operational environments, using known material science principles
Source Patent Element
Cleaning device with water supply manifold
PTD Variation
Integrated water reservoir for autonomous operation in remote areas
Obviousness Reasoning
Incorporating a self-contained water supply represents a logical engineering extension of existing water management systems, solving mobility and operational constraints
Source Patent Element
Cleaning device with mechanical belt assemblies
PTD Variation
Moisture-resistant materials to prevent water damage in high-humidity environments
Obviousness Reasoning
Selecting corrosion-resistant and water-tolerant materials is a predictable solution for expanding device operational parameters, using standard materials engineering approaches
Source Patent Element
Mechanical cleaning device with multiple operational planes
PTD Variation
Specialized cleaning methods for disaster relief environments
Obviousness Reasoning
Adapting existing cleaning mechanisms to specific contextual requirements represents routine engineering problem-solving with predictable technical solutions
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857132, a person having ordinary skill in the art would find the variations disclosed in the Published Technical Disclosure to represent obvious modifications to the fundamental cleaning device design, utilizing standard engineering techniques to adapt the core mechanical cleaning concept to diverse operational environments. The disclosed variations constitute prior art demonstrating that the claimed innovations would have been obvious to a skilled practitioner at the time of invention.

Original Patent Information

Patent NumberUS 11,857,132
TitleCleaning device
Assignee(s)Whirlpool Corporation