Patent ID: 9624749
Date: 2017-04-18
CPC Classifications: E21B

Claim:
1. A stripper rubber device to be secured to a bowl for running casing through the device along a vertical axis, the device comprising: a base constructed from a rigid material, the base defining a base aperture; a retainer top constructed from a rigid material, the retainer top attachable to the base wherein the retainer top attaches vertically above the base; a drilling nipple having an outer wall, the base secured to the drilling nipple wherein the outer wall is located horizontally exterior of an outermost surface of the base, wherein the outer wall of the drilling nipple extends vertically above the base; and at least one rubber disk secured between the retainer top and the base wherein the rubber disk is located horizontally interior of the outer wall and above the base when the rubber disk is secured between the retainer top and the base.