Baking pan
US4167233A · kind A · utility
17Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 1977 |
| Grant date | Sep 11, 1979 |
| Priority date | — |
| Expiry date | Jun 27, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA21B3/133
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A baking pan comprising a bottom wall and side walls formed from a single blank of sheet metal having smooth inner and outer wall surfaces and providing corners connecting the adjacent side walls which are substantially thicker than the side walls. The terminal portions of the side walls remote from the bottom wall having flange portions formed to impart rigidity to the pan and provide securement means to other pans when positioned in a side-by-side relationship. A circumferential band encompassing multiple pans in a side-by-side relationship to complete the assembly of pans.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.