Temperature-sensitive indicator
US7984687B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2007 |
| Grant date | Jul 26, 2011 |
| Priority date | — |
| Expiry date | May 1, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01K11/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
To provide a temperature sensitive indicator that is capable of easily control the temperature of the temperature sensitive indicator itself and is not affected by the temperature of a finger when the temperature sensitive indicator is operated. In the temperature sensitive indicator that has: a base body; a capsule placed on the base body and filled with a heat-sensitive material; an absorbent member placed on an upper part of the capsule; a cover covering at least the capsule and the absorbent member; and capsule breaking means formed therein with a space through which the base body and the cover are inserted, the base body and the cover are pulled out through the space of the capsule breaking means, whereby the capsule is broken by the capsule breaking means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.