Skate with in-line wheels including an arrangement for sealing the bearings thereof
US5456477A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 2, 1993 |
| Grant date | Oct 10, 1995 |
| Priority date | — |
| Expiry date | Jun 2, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C17/223
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A skate of the type with in-line wheels including a chassis formed by an upper horizontal plate which is solidly attached to the sole of a shoe by fasteners and by a lower part which runs perpendicular to the plate along its longitudinal axis and which includes two lateral flanges forming fork joints, between which the wheels are located on transverse axles, constituting a rolling train, each of the wheels having at least one bearing on which rests an elastic envelope of which the central part is composed of a tire which extends laterally into two flanks, wherein included is an arrangement for sealing the bearing, provided in the area of the envelope, between the envelope and a fixed part which is adjacent to it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.