Silverware Retrieving Container With Tension Arm for Hands-Free Clearing

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Solution Overview

Problem

Current solutions for collecting dirty silverware in eating establishments are lacking in efficiency, safety, and convenience, as they do not effectively keep busser's hands free, reduce accidents, or improve service quality during table clearing and dish transport.

Innovation Solution

A dirty silverware retrieving device comprising a container assembly with a tension arm that secures within an apron pocket or is mounted to a belt, allowing for hands-free operation and easy disposal of utensils, featuring a convex front wall, concave rear wall, and expandable sidewalls for improved ergonomics and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a busser manually collects dirty silverware while clearing tables, then the silverware can be gathered, but the busser's hands are occupied and service efficiency is reduced

Engineering Contradiction:
Improveservice efficiencyVSAvoidhands-free operation
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent introduces an intermediary device (container assembly with tension arm mechanism) that acts as a mediator between the busser and the dirty silverware. The container assembly attaches to the busser's uniform and provides a hands-free method for collecting and transporting utensils, thereby improving service efficiency while maintaining ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The tension arm mechanism is designed to automatically engage with and release from the uniform pocket through elastic tension, allowing the container assembly to self-attach and self-detach without requiring additional fasteners or complex operations. This self-service feature enhances both productivity and ease of operation.

Inventive Principle:
Principle #25Self-service

2Reliability

If dirty silverware is collected in traditional containers, then utensils can be gathered, but accidents from falling silverware and time loss occur

Engineering Contradiction:
ImprovesafetyVSAvoidtime for retrieving and transporting silverware
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The container assembly is pre-positioned on the busser's uniform before table clearing begins. The tension arm is pre-configured to extend and engage with the pocket, allowing the busser to immediately begin collecting silverware without setup time. This preliminary preparation eliminates time loss and ensures safety by having the collection device ready and secure.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The tension arm provides a dynamic, flexible connection between the container assembly and the uniform pocket, allowing the container to move with the busser's body while maintaining secure attachment. This dynamic design prevents silverware from falling during movement while enabling quick removal at the dishwasher station, thereby improving both safety and time efficiency.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the container assembly is designed to be secure and durable, then reliability is improved, but ease of wear and removal may be compromised

Engineering Contradiction:
ImprovedurabilityVSAvoidease of wear and removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The elastic tension arm is designed with built-in flexibility and tension control that cushions the attachment process. The elastic material absorbs shock during attachment and detachment, protecting both the uniform fabric and the container assembly while enabling easy wear and removal without compromising durability or security.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS10213035B1Dirty silverware retrieving device for eating establishments
Publication Date: 2019.02.26 NASSER LINA MARIA
  • US10213035B1 patent drawing
  • US10213035B1 patent drawing
  • US10213035B1 patent drawing

AI summary

A dirty silverware retrieving device for eating establishments. The retrieving device has a front wall, first and second sidewalls, a rear wall, and a bottom wall. The front wall has a top edge. In a preferred embodiment, the front wall is convexly shaped and the top edge is curved upwardly. A tension arm is substantially parallel to the rear wall.