Connection device
US11168823B2 · kind B2 · utility
0Cited by
11References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 2018 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Nov 10, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L37/248
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A connection device for a core drilling assembly connectible between a head assembly of a core drilling assembly and an inner tube of the core drilling assembly. The connection device has a first connection portion and a second connection portion, and has a connection mechanism arranged to facilitate engagement of the first and second connection portions with each other and disengagement of the first and second connection portions from each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.