Arm support device for a rotating element
US5007497A · kind A · utility
10Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 2, 1989 |
| Grant date | Apr 16, 1991 |
| Priority date | — |
| Expiry date | Mar 2, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K25/005
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The rotary axle of the support arm device is adapted to be maintained in position rigidly and in adjustable manner at the free end of the arm and the free end of the arm comprise plane and generally axial bearing surfaces adapted to contact corresponding bearing surfaces directed generally transversally and provided on two rings of a removable bracket piece in order to allow a rigid blocking of this bracket piece on the free end of the arm after adjusting the position and the device is applied when an easy adjusting of the chain tension is required, especially for a rear wheel of a motorcycle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.