Roller skate shock absorber system
US5823543A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jan 11, 1996 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Jan 11, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C17/16
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A roller skate shock absorber system in at least two double pivot mechanisms spaced longitudinally from front to back along a skate shoe; a truck device including a plurality of wheels interconnected with the double pivot mechanisms; each of the double pivot mechanisms including a first pivot mounted to the skate shoe, a pivot member rotatably connected to the first pivot and having a second pivot rotatably attached to the truck device; and at least one resilient member disposed between the skate shoe and the truck mechanism for biasing at least one of the pivot mechanisms with its first and second pivots generally vertically aligned to provide a firm push-off force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.