Pressure cooker
US5229563A · kind A · utility
24Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 1991 |
| Grant date | Jul 20, 1993 |
| Priority date | — |
| Expiry date | Jan 9, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S99/14
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pressure cooker and a process for making the same, wherein the pressure cooker includes a pressure container for accommodating food to be cooked, a lid for covering the container in an airtight manner, a pressure control device for adjusting the internal pressure in the container, wherein the container or the lid or both are partly or wholly made of a composite resin consisting essentially of polyphenylene sulfide resin and 30 wt % to 50 wt % glass fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.