The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 04, 2006
Filed:
Sep. 30, 2004
Applicants:
Mark A. Fredette, Houston, TX (US);
Scott Ritter, Missouri City, TX (US);
Wade D. Dupree, Richmond, TX (US);
Miguel F. Pabon, Sugar Land, TX (US);
Inventors:
Mark A. Fredette, Houston, TX (US);
Scott Ritter, Missouri City, TX (US);
Wade D. DuPree, Richmond, TX (US);
Miguel F. Pabon, Sugar Land, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A borehole caliper tool includes a tool body, a bow spring flexibly coupled to the tool body, a target coupled to the bow spring, and an ultrasonic transducer coupled to the tool body, wherein in operation the ultrasonic transducer transmits an acoustic pulse to the target and receives an echo of the acoustic pulse from the target.