Communion Tray Corner Cup Openings to Reduce Contamination

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Solution Overview

Problem

The current communion water distribution tray design allows for the potential spread of infectious diseases as drips from empty cups can fall into cups containing unconsumed liquid, posing a risk of transmitting illnesses among congregants.

Innovation Solution

The tray cover is redesigned with empty cup disposal openings moved to the corners instead of the center, reducing the risk of contamination by making it less convenient to dispose of cups over filled ones, and incorporating 34 cup apertures instead of 36 to maintain functionality while minimizing disease transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If empty cup disposal openings are positioned in the center of the tray cover, then congregants can easily dispose of empty cups, but drips from empty cups can fall into cups containing unconsumed liquid, increasing the risk of disease transmission

Engineering Contradiction:
Improveease of cup disposalVSAvoiddisease transmission risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The disposal openings are moved from the center (one-dimensional central location) to the corners (two-dimensional peripheral locations), changing the spatial dimension and arrangement of the openings to eliminate the harmful effect while maintaining functionality

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The symmetric central positioning of disposal openings is replaced with asymmetric corner positioning, creating an uneven distribution that prevents drips from reaching central cup locations while maintaining ease of disposal operation

Inventive Principle:
Principle #4Asymmetry

2Quantity of substance

If the tray cover is configured with 36 circular apertures, then all congregants can have access to cups, but moving disposal openings to corners reduces the number of apertures to 34

Engineering Contradiction:
Improvenumber of cupsVSAvoidcontamination risk
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The number of apertures is changed from 36 to 34, and their positions are reconfigured, to eliminate the harmful contamination risk while maintaining sufficient quantity for congregant needs

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10076205B2Communion tray having corner cup disposal openings
Publication Date: 2018.09.18 WEIR DENNIS DOUGLAS
  • US10076205B2 patent drawing
  • US10076205B2 patent drawing
  • US10076205B2 patent drawing

AI summary

The present invention solves the problem of possible contamination of unconsumed liquid contained by communion cups that remain in the circular apertures of the cup array of the tray cover. The problem has been solved by moving the empty cup disposal openings from their current central locations in the tray cover to the four corners thereof. The new configuration makes it awkward for a congregant to dispose of his cup by reaching over cups containing unconsumed liquid. Although the improved tray cover is configured to hold 34 cups rather than 36, the loss of capacity of 2 cups is considered to be an acceptable compromise for decreasing the spread of disease causing organisms.