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Oilfield equipment identification method and apparatus

DC
  • US 6,604,063 B2
  • Filed: 09/30/2002
  • Issued: 08/05/2003
  • Est. Priority Date: 02/17/1999
  • Status: Expired due to Term
First Claim
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1. An identifier assembly adapted to be mounted onto a piece of oilfield equipment to uniquely identify the piece of oilfield equipment, the identifier assembly comprising:

  • a lid;

    an identification tag having a unique identification code stored therein; and

    a cup member having a bottom, and a sidewall extending from the bottom so as to define a cavity, the identification tag disposed within the cavity such that the identification tag is interposed in between the lid and the bottom of the cup member to protect the identification tag; and

    means for maintaining equilibrium of pressure within the cavity and the surrounding environment.

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