Ventilated hardhat
US6122773A · kind A · utility
47Cited by
8References
12Claims
0Family size
Inventor
Key dates
| Filing date | Apr 15, 1999 |
| Grant date | Sep 26, 2000 |
| Priority date | — |
| Expiry date | Apr 15, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B3/286
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A ventilated hardhat for helping keep the head of a wearer cool and ventilated. The ventilated hardhat includes a hardhat with an interior cavity and a bottom opening into the interior cavity for receiving a head of a user therein. The hardhat has a plurality of vent holes therethrough. A fan is mounted to the hardhat in the interior cavity. A motor is also mounted to the hardhat in the interior cavity for rotating the fan to draw air through the vent holes into the interior cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.