Headgear
US5715533A · kind A · utility
34Cited by
1References
25Claims
0Family size
Inventor
Key dates
| Filing date | Jan 21, 1997 |
| Grant date | Feb 10, 1998 |
| Priority date | — |
| Expiry date | Jan 21, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42C5/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A headgear to be worn on the head of a person, in particular a sunhat or a cap, includes a main body having an outer surface area exhibiting wettable properties over at least part thereof to define an evaporative zone, and a coolant supply unit for feeding a coolant from a coolant reservoir to the evaporative zone for permitting coolant to escape through evaporation, with the coolant supply unit including a tube connection linking the coolant reservoir to the evaporation zone of the main body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.