Combination brake and wheel system for in-line roller skates and the like
US5312165A · kind A · utility
26Cited by
21References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 13, 1992 |
| Grant date | May 17, 1994 |
| Priority date | — |
| Expiry date | Nov 13, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60B2360/324
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A brake and wheel for in-line roller skates having multiple slip disks (30a to 30ad) which are placed on retainer ring (40). Slip disks (30a to 30ad) being made of flexible plastic material, and retainer ring (40) being made of low friction plastic material. Retainer ring (40) being snapped closed once slip disks (30a to 30ad) are in place. A right rim (20) and a left rim (50) are placed abutting each other. The rims are joined in the circular hollow of assembled retainer ring (40) and slip disks (30a to 30ad) by screws (10a to 10c).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.