Handle stem fixing device for a bicycle and the like
US4274301A · kind A · utility
48Cited by
10References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1978 |
| Grant date | Jun 23, 1981 |
| Priority date | — |
| Expiry date | Jun 30, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7056
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A handle stem fixing device for a bicycle is described in which a rotary control is provided at the head of a bolt, the head being larger in diameter than the bolt stud or alternatively having a flange, and a socket is provided at a hollow handle stem, into which the head is lodged and a retainer is provided, whereby the retainer substantially blocks the bolt's axial movement and the bolt is screwed to which is forced to be axially movable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.