Color-changing pasta timer
US5788375A · kind A · utility
12Cited by
3References
7Claims
0Family size
Inventors
Key dates
| Filing date | Mar 29, 1996 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | Mar 29, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01K11/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A floating cooking indicator, comprising first and second layers with a thermochromic material disposed therebetween, the first layer being transparent to permit viewing of the thermochromic material and the second layer including a plastic material with lower density particles dispersed therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.