Telescopic module
US10760604B2 · kind B2 · utility
0Cited by
5References
7Claims
0Family size
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Key dates
| Filing date | Jul 31, 2017 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Feb 9, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/32516
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A telescopic module includes a first tube having a passageway therein; a second tube received in the passageway of the first tube for reciprocation; a hub connected to the second tube; a roller pivoted on the hub to touch the inner side of the first tube; and an adjusting member. The hub is provided with an expanding hole and flexible portions. The roller is pivoted on the flexible portion, and the adjusting member is inserted into the expanding hole and abuts against the flexible portions to move the roller outwardly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.