Door check device with insert molded roller
US6901634B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2002 |
| Grant date | Jun 7, 2005 |
| Priority date | — |
| Expiry date | Nov 15, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7045
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A door check device, for installation between a motor vehicle body and a motor vehicle door that swings in opposing opening and closing directions relative to the vehicle body, with an improved roller is provided. The roller includes a metal core having an internal bore and a molded plastic bushing lining the internal bore such that the metal core and the plastic bushing include interlocked or bonded structures that essentially prevent the relative rotation between the metal core and the plastic bushing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.