Patent ID: 9382773
Filing Date: 2016-07-05
CPC Classification: E21B

Claim Text:
1. An attachment assembly for securing a casing stripper within a bowl, a clamp securing the casing stripper within the bowl, the casing stripper configured to allow passage of the casing through the assembly and the casing stripper, the assembly comprising: a base with an outer surface defining a vertical axis, the outer surface of the base sized to be secured within the clamp, the clamp securing the base within the bowl; an attachment lip secured within the base to limit rotation of the attachment lip in relation to the base, the attachment lip extending horizontally inward from the base; a lip aperture located internally of the attachment lip and the base, the lip aperture providing access through the base and the attachment lip, the lip aperture sized to allow the casing to pass through the lip aperture; and an installation aperture of the attachment lip located horizontally inward from the base, the installation aperture passing vertically through the attachment lip, the installation aperture accepting a portion of a fastener through the attachment lip for securing the casing stripper to the attachment lip.