Structure of a tube rack with telescoping function
US6523707B2 · kind B2 · utility
21Cited by
12References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 20, 2001 |
| Grant date | Feb 25, 2003 |
| Priority date | — |
| Expiry date | Jun 20, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16M2200/027
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an improved tube rack with telescoping function, more especially a structure that can be adjusted according to a desired length or height. The structure includes an outer sleeve, a threaded sleeve, an inner link, a telescopic shaft link with a fitting spring and a retaining seat. Through the motion of the retaining seat and the telescopic shaft link fitted with the spring, the present invention can be adjusted more efficiently to the user's satisfactory degree.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.