Controlled heating baking pan
US5004121A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 22, 1990 |
| Grant date | Apr 2, 1991 |
| Priority date | — |
| Expiry date | Jan 22, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S220/912
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A non-metallic unitary baking pan, and especially a baking pan made of plastic, including foam plastic, paper or plastic laminated paper in which a cake or cake-like product can be baked, which baking pan has portions thereof which are thicker and have greater insulating effect than other portions to more uniformly and evenly distribute the heat produced during the baking operation throughout the cake batter or dough being baked. Also disclosed is method for producing such a non-metallic unitary baking pan by means of heated mating dies under pressure the mating dies having portions spaced farther apart than other portions thereof to produce corresponding thicker portions in the pan so formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.