Foam core in-line skate frame
US6422577B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1998 |
| Grant date | Jul 23, 2002 |
| Priority date | — |
| Expiry date | Nov 24, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C2203/42
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A skate frame (20) for an in-line skate (18) having a shoe portion (22) and a plurality of wheels (24) capable of traversing a surface. The skate frame includes an elongate structural member comprised of a structural material having a first average density. The structural member having first and second sidewalls (62 and 68), each having an upper end and a lower end. The structural member also includes a shoe mounting portion (50) spanning between at least a portion of the upper ends of the sidewalls. The first and second sidewalls having a wheel, load introduction portion (58), wherein loads associated with the wheels are transferred to the structural member. The shoe mounting portion having a shoe load introduction portion, wherein loads associated with the shoe portion are transferred to the structural member. The skate frame also includes core material (64) disposed within at least one of the first and second sidewalls or within the shoe mounting portion. The core material being sealed within the sidewalls and/or the shoe mounting portion by the structural material or a filler material. The core material is absent from at least the wheel and shoe load introduction portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.