×

Casing running and drilling system

  • US 7,191,840 B2
  • Filed: 03/05/2004
  • Issued: 03/20/2007
  • Est. Priority Date: 03/05/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A tubular gripping member for use with a top drive to handle a tubular, comprising:

  • a body connectable to the top drive, wherein the body can be rotated by the top drive;

    one or more slips coupled to the body, the one or more slips actuatable to engage the tubular; and

    a first engaging member disposed on the one or more slips, the first engaging member having a first height extending from a face of the one or more slips; and

    a second engaging member disposed on the one or more slips, the second engaging member having a second height extending from the face.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×