Clamp apparatus for threadedly connected tubulars
US7784834B2 · kind B2 · utility
1Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2007 |
| Grant date | Aug 31, 2010 |
| Priority date | — |
| Expiry date | Sep 3, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53987
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A clamp for clamping to two threadedly-connected items, and, in one aspect, two threadedly-connected components of a top drive system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.