Roller skate
US6676138B1 · kind B1 · utility
45Cited by
19References
13Claims
0Family size
Inventor
Key dates
| Filing date | Sep 10, 2001 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Sep 10, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C2017/1481
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A shoe-plate, adapted to hold a boot of a user, is pivotally mounted on the middle portion of an elongated frame. The frame has one or two rear wheels and a fork pivoted on its front portion around a vertical axis, and supporting a front wheel. Steering system connect the shoe-plate with the fork so that a pivotal movement of the shoe-plate causes a pivotal movement of the fork. The shoe-plate may be pivoted around a vertical or a longitudinal, horizontal axis. In the latter case, the skate also comprises adaptable restraining system connecting the trunk of the user to the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.