Wearable article having a temperature change element
US6642427B2 · kind B2 · utility
55Cited by
18References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2001 |
| Grant date | Nov 4, 2003 |
| Priority date | — |
| Expiry date | Oct 8, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/53717
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wearable article useful for facilitating toilet training is provided. The wearable article includes a temperature change element providing a cool/wet signal when wetted which causes discomfort to the wearer. The temperature change element comprises a temperature change substance disposed on an impermeable material in order to maximize the thermal signal provided to the skin of the wearer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.