Tubular seat and tubular actuating system

  • US 8,365,829 B2
  • Filed: 09/11/2009
  • Issued: 02/05/2013
  • Est. Priority Date: 09/11/2009
  • Status: Active Grant
First Claim
Patent Images

1. A pluggable seat, comprising:

  • a first portion, positionable within a tubular, being receptive to a runnable member seatable thereagainst at a frustoconical surface thereof;

    a second portion positioned downstream of the first portion, downstream being defined as a direction that the runnable member is moved into seating engagement with the pluggable seat, having a radial dimension smaller than a smallest radial dimension of the first portion; and

    a profile disposed at the second portion configured to increase resistance to extrusion of a runnable member past the pluggable seat in comparison to the same pluggable seat without the profile.

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