Symmetrical joint structure for physical matter connection
US6416415B1 · kind B1 · utility
16Cited by
9References
25Claims
0Family size
Inventor
Key dates
| Filing date | Mar 14, 2001 |
| Grant date | Jul 9, 2002 |
| Priority date | — |
| Expiry date | Mar 14, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7045
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A symmetrical joint structure for integrally joining a first joint element and a second joint element together, wherein the first joint element has a first joint portion and the second joint element has a second joint portion for intercrossedly joined with the first joint portion. Each of the first and second joint portion has two semi-conical engagement tongues fittingly engaged in two semi-conical engagement grooves of the other joint portion respectively, so as to integrally united the first joint portion and the second joint portion together to form the symmetrical joint structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.