Label configured to indicate an object reaching a predetermined temperature
US8091503B2 · kind B2 · utility
2Cited by
10References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2009 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Nov 23, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1057
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus indicates a temperature of an object. The apparatus includes a porous substrate, a mirror image of a first image pattern printed with a first phase-change ink having a first phase change temperature on a first side of the porous substrate, and an adhesive layer applied to the first side of the porous substrate to enable the porous substrate to be affixed to an object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.