Fixing device for an extension tube of an exercise device
US8025455B2 · kind B2 · utility
27Cited by
20References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2009 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | May 26, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7071
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fixing device for an extension tube of an exercise includes an outer tube and an inner tube received in the outer tube, wherein the extension tube extends through the inner tube. A quick release device laterally mounted to an outer periphery of the outer tube. The quick release device extends through the outer tube and the inner tube to quickly fixing/releasing the extension tube when adjusting the stretching distance of the extension tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.