Back to results
US 5,348,090 AGranted
Expanded slip well anchor
AssigneeCamco International Inc.
InventorDwayne D. Leismer
Life of this patent
Estimating the term…
Abstract
A well anchor having a body with a mandrel movably extending therethrough with first and second slips connected to the mandrel. Each of the slips includes a wedge surface and the wedge surfaces engage each other whereby movement of the first and second slips toward each other will expand the slips outwardly. The wedge surfaces are at an angle to and extend across the longitudinal axis of the body for maximizing expansion.
Claims13
An expanded slip well anchor for anchoring in a well comprising,
- a body,
- a mandrel extending through the body and longitudinally movable relative to the body,
- first and second slip means connected to the mandrel, said slip means each including a wedge surface, said wedge surfaces engaging each other whereby movement of the first and second slip means toward each other will expand the first and second slip means outwardly, and
- said wedge surfaces being at an angle to and extending across the longitudinal axis of the body.
1 more element
Dependencies are inferred from the claim text.