Specialized Cleaning Devices for Niche Environments

Publication ID: 24-11857132_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Cleaning Devices for Niche Environments,” Published Technical Disclosure No. 24-11857132_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857132_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. 11,857,132.

Summary of the Inventive Concept

This inventive concept discloses a series of specialized cleaning devices tailored to specific, narrow markets or unique operational environments, including high-security facilities, disaster relief scenarios, extreme weather conditions, sterile laboratory environments, and marine vessels.

Background and Problem Solved

The original patent described a cleaning device for kitchen tools, but its design and functionality may not be suitable for specialized environments. For instance, in high-security facilities, biometric authentication is necessary to control access to the cleaning device. In disaster relief scenarios, portability and adaptability to varying water sources are crucial. The present inventive concept addresses these limitations by providing customized cleaning devices for these specific niches.

Detailed Description of the Inventive Concept

The inventive concept comprises four distinct cleaning devices: (1) a high-security cleaning device featuring biometric authentication; (2) a portable cleaning device for disaster relief scenarios, capable of connecting to varying water sources; (3) a weather-resistant cleaning device for extreme weather conditions; and (4) a sterilizable cleaning device for sterile laboratory environments. Additionally, a marine vessel-specific cleaning device is disclosed. Each device builds upon the original patent's design, incorporating unique components and adaptations to meet the specific demands of their respective environments.

Novelty and Inventive Step

The novelty of this inventive concept lies in the customization of the cleaning device for specific, niche environments. The incorporation of biometric authentication, portability, weather-resistance, and sterilization capabilities constitutes an inventive step, as these features were not present in the original patent and provide significant advantages in their respective applications.

Alternative Embodiments and Variations

Alternative embodiments could include cleaning devices for other specialized environments, such as hospitals, schools, or industrial kitchens. Variations of the design could incorporate different materials, sizes, or power sources to accommodate diverse needs and constraints.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including security, disaster relief, laboratory equipment, and marine vessel operations. The ability to provide customized cleaning solutions for specific niches can lead to increased market share and revenue growth.

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, water-based sanitization methods, and specialized cleaning apparatus design. Expertise requires understanding of mechanical engineering, fluid dynamics, materials science, and industrial/commercial cleaning requirements

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial design professional with expertise in cleaning device technologies, familiar with modular design principles, water-based cleaning systems, and adaptable mechanical cleaning mechanisms. Possesses knowledge of materials compatibility, environmental adaptation strategies, and cross-industry design optimization

Obviousness Rationale

A PHOSITA would recognize that the specialized cleaning device variations represent predictable extensions of the source patent's core mechanical cleaning technology. The fundamental belt-based cleaning mechanism remains consistent across variations, with environmental adaptations representing routine engineering modifications. The disclosed variations demonstrate standard design adaptation strategies commonly employed when translating a base cleaning device concept into specialized contexts.

Obvious Combinations & Variations

Source Patent Element
Body with inlet aperture for receiving kitchen tools and infinite belt assemblies for cleaning
PTD Variation
Biometric authentication system integrated with cleaning device body
Obviousness Reasoning
Adding authentication to a cleaning device represents a predictable security enhancement using known access control technologies. A PHOSITA would recognize this as a standard design modification for high-security environments
Source Patent Element
Water supply manifold and cleaning belt assemblies
PTD Variation
Portable cleaning device capable of connecting to variable water sources in disaster relief scenarios
Obviousness Reasoning
Adapting the cleaning device for portable use involves routine engineering modifications to power and water connection systems. A PHOSITA would find this variation an obvious solution for mobile cleaning requirements
Source Patent Element
Cleaning device with belt assemblies and body structure
PTD Variation
Weather-resistant enclosure protecting cleaning mechanism from environmental elements
Obviousness Reasoning
Implementing protective enclosures represents a standard design approach for adapting mechanical devices to challenging environments. A PHOSITA would recognize this as a predictable engineering solution
Source Patent Element
Infinite belt assemblies with bristle configurations
PTD Variation
Sterilization system integrated with cleaning device for laboratory environments
Obviousness Reasoning
Adding sterilization capabilities represents a known technique for adapting cleaning technologies to specialized environments. A PHOSITA would find this modification an obvious extension of standard cleaning device design principles
Source Patent Element
Water supply and cleaning mechanism design
PTD Variation
Marine vessel-specific cleaning device with maritime environment adaptations
Obviousness Reasoning
Modifying a cleaning device for marine use involves predictable engineering adaptations to address corrosion, space constraints, and water supply limitations. A PHOSITA would recognize this as a routine design optimization
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would be considered obvious to a person having ordinary skill in the art at the time of invention, when viewed in light of US Patent 11857132. The disclosed specialized cleaning device adaptations represent predictable engineering modifications that would be readily conceived by a skilled practitioner without requiring inventive insight, thus rendering potential claims covering such variations unpatentable as obvious variants of the prior art.

Original Patent Information

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