Rotationally Symmetric Folded Flange Paper Food Containers ID: 2019-024
An innovative container design using foldable liquid packaging board for versatile, lidless food storage.

Photo by starlineart - stock.adobe.com
Technology Overview
This technology introduces a novel approach to food containers, utilizing a single sheet of liquid packaging board that folds into a bowl shape, eliminating the need for a separate lid. It features a unique, secure closure system, designed for both wet and dry food contents, and is microwave safe. Developed with support from the NSF and AFOSR, this invention offers a reusable, environmentally friendly solution for the food packaging industry.
Key Advantages
- Microwave safe without the need for wire closures
- Can be reconfigured multiple times without degradation
- Made from food-grade paperboard, suitable for both wet and dry foods
- Eliminates the need for a separate lid, reducing material use
Problems Addressed
- Reduces the environmental impact by minimizing the use of plastics and non-reusable materials
- Addresses the need for a versatile container suitable for a variety of foods and scenarios
- Improves consumer convenience with an easy-to-transform bowl design and secure closure
Market Applications
- Takeout containers for restaurants and food services
- Bakery boxes for cakes, pastries, and other baked goods
- Salad boxes for fresh produce and ready-to-eat salads
Additional Information
Technology ID: 2019-024
Sell Sheet: Download the Sell Sheet here
Market Analysis: Contact us for a more in-depth market report
Date Published: 28 March, 2025
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