E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
255/28
E21B 17/00 (2006.01) E21B 17/07 (2006.01)
Patent
CA 2020623
- 14 - CUSHION CONNECTOR ABSTRACT OF THE DISCLOSURE A cushion connector used for above ground drilling has pin and box components at opposite ends. A housing extends axially between the pin and box components. A drive spline is operably connected to one of the components and extends outwardly from the axis of the cushion connector. A plurality of drive blocks extend inwardly from the inside diameter of the housing and engage with keyways of the drive spline. Drive lugs connected to the inside of the housing act on the drive blocks and resilient cushion blocks. A spring extends between the pin and box components within the housing and exerts axial force between them. The drive splines are coaxial with the connector and move axially under operation. Cushion blocks are provided between the drive blocks and drive plugs.
Johnson Clarence William
Mayzus Ilya Y.
Barber Industries Ltd.
Johnson Clarence William
Mayzus Ilya Y.
Uren John Russell
LandOfFree
Cushion connector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cushion connector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cushion connector will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1538443