Patents by Inventor VAM DRILLING FRANCE

VAM DRILLING FRANCE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130118728
    Abstract: The tubular component (30) comprises a main body (32) of rotation about a longitudinal axis (X) of the component (30) provided, at least at one of its ends (34B), with a first connector (36B) for attaching the component (30) to another tubular component (30). The component (30) is moreover intended to be at least temporarily gripped in a peripheral zone (Z, Z1, Z2) by means for retaining the component (30) on the operating facility (10). The component (30) comprises inside the zone (Z, Z1, Z2) a coating (58) for protecting the component (30) against mechanical damage likely to be caused by the retaining means. In particular, the coating (58) being produced from a material with a hardness greater than the hardness of the material forming the component but less than a value of 70 HRC.
    Type: Application
    Filed: November 14, 2012
    Publication date: May 16, 2013
    Applicant: VAM DRILLING FRANCE
    Inventor: VAM DRILLING FRANCE