Published Technical Disclosure Archive

Enhanced Food Service Apparatus and Method

Publication ID: 24-11857093_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Food Service Apparatus and Method,” Published Technical Disclosure No. 24-11857093_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857093_0006_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. 11,857,093.

Summary of the Inventive Concept

The inventive concept presents a series of direct improvements and enhancements to the original food service apparatus and method, focusing on increased efficiency, safety, and customization. The new design features adjustable slots, detachable nose pieces, integrated plate cooling systems, modular components, and smart sensors to revolutionize the food service industry.

Background and Problem Solved

The original patent disclosed a food service apparatus and method that enabled efficient delivery of multiple plates. However, the existing design had limitations, such as fixed slot sizes, lack of ergonomic handling, and inadequate temperature control. The new inventive concept addresses these limitations by introducing innovative features that improve the overall food service experience.

Detailed Description of the Inventive Concept

The enhanced food service apparatus comprises a holder apparatus with adjustable slots, allowing for accommodation of plates of varying sizes. The slots are angled to facilitate ergonomic handling by the food server, reducing strain and increasing confidence. A detachable nose piece enables customizable support and stability, while an integrated plate cooling system, featuring a thermoelectric cooling element and a heat sink, maintains optimal food temperatures during transport. The modular design allows for interchangeable holder apparatuses, each tailored for specific types of dishes or serving styles, increasing versatility and convenience. Furthermore, the smart food service apparatus incorporates built-in sensors and a wireless communication module, enabling real-time tracking and monitoring of food temperatures, plate movement, and server efficiency.

Novelty and Inventive Step

The new claims introduce novel features that significantly improve the original food service apparatus and method. The adjustable slots, detachable nose piece, integrated plate cooling system, modular design, and smart sensors provide a substantial inventive step over the existing patent, offering a more efficient, safe, and customizable solution for the food service industry.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include adjustable handles, interchangeable cooling systems, or integration with existing restaurant management software. Variations of the modular design could cater to specific cuisines or dining styles, ensuring broad conceptual coverage and adaptability to diverse market needs.

Potential Commercial Applications and Market

The enhanced food service apparatus and method have vast commercial potential in the food service industry, targeting restaurants, cafes, and catering services. The innovative features and improved efficiency can increase customer satisfaction, reduce labor costs, and enhance the overall dining experience. The market for this inventive concept is substantial, with opportunities for partnerships, licensing, and sales in various geographic regions.

Field of Art

Food service equipment design, specifically restaurant serving apparatus for efficient plate transportation and handling, requiring mechanical engineering, ergonomic design, and food service industry knowledge

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial designer with 3-5 years experience in restaurant equipment design, familiar with ergonomic principles, materials science, and food service workflow optimization

Obviousness Rationale

A person of ordinary skill would recognize that the source patent's fundamental plate transportation apparatus provides a clear technological foundation for incremental improvements. The PTD's variations represent predictable engineering extensions that solve known limitations in the original design, using standard problem-solving techniques common in food service equipment development. The modular and sensor-enhanced approaches represent logical next-step innovations that would be apparent to a skilled practitioner seeking to improve plate handling efficiency.

Obvious Combinations & Variations

Source Patent Element
Elongated body with multiple horizontal slots for plate engagement
PTD Variation
Adjustable slots with variable angles to accommodate different plate sizes
Obviousness Reasoning
Slot adjustability is a predictable design optimization, representing a known technique for increasing apparatus versatility using standard mechanical adjustment mechanisms
Source Patent Element
Rectilinear body with a defined nose piece
PTD Variation
Detachable nose piece allowing customizable support configurations
Obviousness Reasoning
Modular component design is a standard engineering approach for increasing product adaptability, representing a finite and predictable solution to enhance functional flexibility
Source Patent Element
Basic plate transportation apparatus
PTD Variation
Integrated thermoelectric cooling system with heat sink
Obviousness Reasoning
Temperature management is a known challenge in food service, and applying standard thermal engineering techniques to improve food transportation represents an obvious technological extension
Source Patent Element
Manual plate handling system
PTD Variation
Smart sensors and wireless communication for tracking plate movement and temperature
Obviousness Reasoning
Integration of sensor technologies represents a predictable technological progression, applying standard IoT and monitoring techniques to existing mechanical systems
Source Patent Element
Single-configuration plate holder
PTD Variation
Modular system with interchangeable holder apparatuses for different dish types
Obviousness Reasoning
Modular design is a standard engineering approach for increasing product versatility, representing a logical and predictable solution to accommodate diverse serving requirements
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857093, the present publication demonstrates that the claimed variations in food service apparatus design would have been obvious to a person having ordinary skill in the art at the time of invention. The disclosed improvements represent predictable engineering extensions that combine known techniques in mechanical design, thermal management, and sensor integration, thereby rendering subsequent claims of novelty invalid under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,093
TitleFood service apparatus and method