Coaster
US8453578B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 23, 2010 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Nov 7, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63G21/06
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A coaster according to the invention includes a track (10) and a vehicle (20). The track (10) includes a first support rail (11) and a second support rail (12). The first support rail (11) and the second support rail (12) are disposed vertically below the passenger receiver of the vehicle (20). Each of the bogies (23) and (24) includes a plurality of first rollers (25) and second rollers (26), wherein the second rollers (26) contact the second support rail (12) and prevent a lateral tilting of the vehicle relative to the plane (E) defined by the first support rail (11) and the second support rail (12). The first support element (11) and the second support element (12) are configured tubular.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.