Suspended Roasting Rack With Pivoting Gates for Safe Food Removal

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Solution Overview

Problem

Conventional racks used with roasting pans often slide inside the pan, causing instability and safety issues during removal, lack handles for secure handling, and may result in soggy food due to insufficient height, defeating the health benefits of roasting.

Innovation Solution

A rack with adjustable height, pivotally coupled gates for easy object removal, and handles extending above the rack for safe grasping, paired with a complementary pan design that prevents rack movement and provides safe handling of hot pans.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a conventional flat rack is used in a roasting pan, then the rack can be simple in structure, but the rack slides inside the pan causing instability and safety issues

Engineering Contradiction:
Improverack structureVSAvoidrack stability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The rack incorporates movable gates that can pivot between closed and open positions, allowing the rack to adapt between providing containment during cooking and facilitating easy removal of cooked items. This dynamic element resolves the contradiction by adding functional complexity only when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rack design includes vertical elements and gates that nest within the pan structure, with the rack fitting snugly against the pan walls. This nested configuration prevents sliding while maintaining overall structural simplicity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Device complexity

If a conventional flat rack without handles is used, then the rack structure remains simple, but the user cannot securely handle the rack without touching hot surfaces

Engineering Contradiction:
Improverack structureVSAvoidhandling safety
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The handles extend vertically above the rack plane, allowing users to grasp the rack from above without contacting the hot pan surface. This dimensional addition provides safe handling capability while maintaining simplicity in the horizontal rack structure.

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

3Device complexity

If a conventional flat rack sits at the bottom of the pan, then the rack structure is simple, but food sits in cooking juices becoming soggy and unhealthy

Engineering Contradiction:
Improverack structureVSAvoidfood quality
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The movable gates can be opened to facilitate easy removal of cooked food onto serving platters or cutting boards. This dynamic feature addresses the food quality concern by enabling convenient transfer without requiring users to manipulate heavy, hot food directly from the pan.

Inventive Principle:
Principle #15Dynamics

4Device complexity

If a conventional rack lacks movable gates, then the structure remains simple, but removal of cooked items requires lifting heavy hot food or using utensils

Engineering Contradiction:
Improverack structureVSAvoidfood removal
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The pivotally coupled gates can swing open to create an exit path for cooked items, allowing them to be slid or rolled off the rack onto serving surfaces. This dynamic element dramatically simplifies food removal without requiring lifting or complex utensil manipulation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The open gate acts as an intermediary mechanism between the rack and the serving surface, facilitating easy transfer of cooked items. Instead of direct removal requiring lifting, the gate provides a controlled passage that guides food off the rack safely and easily.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8381642B2Container with suspended rack
Publication Date: 2013.02.26 LIFETIME BRANDS INC
  • US8381642B2 patent drawing
  • US8381642B2 patent drawing
  • US8381642B2 patent drawing

AI summary

A system for providing a cooking rack, with or without a complementary container. The rack can comprise lateral elements and longitudinal elements arranged to form a grid. The rack can comprise a gate that can be affixed in a first position and moved from the first position to a second position. In the second position, items can easily be removed from the rack without lifting the items. The rack can further comprise one or more handles to facilitate movement of the rack by the user. The system can comprise a rack and a complementary pan. The pan can comprise a radiused bottom to enable the rack to sit in the pan above the bottom of the pan. The pan can further comprise one or more handles to facilitate movement of the pan by the user.