Roller skate
US7073798B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2000 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | Jul 29, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C17/26
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An in-line roller skate including a chassis of which one longitudinal lower portion carries the wheels, on the one hand, and a boot formed by a shell overlying a sole adapted to be fixed on an upper plate of the chassis, on the other hand, the volume of the upper being in communication with the outside so as to obtain the internal ventilation thereof by an air supply, wherein it includes air passages interposed between an external collecting zone and the internal volume of the shell, these air passages being constituted by a ventilation chamber provided beneath an internal plantar support of the boot and communicating with the internal volume of the shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.