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:
Jun. 04, 2002
Filed:
Aug. 15, 2000
Applicant:
Inventors:
Christopher S. Charles, Houston, TX (US);
William Gregory Presley, Spring, TX (US);
Sean K. Berzas, The Woodlands, TX (US);
Douglas J. Bobrosky, The Woodlands, TX (US);
Mark W. Dykstra, Kingwood, TX (US);
Mark E. Morris, Lafayette, LA (US);
David M. Schnell, The Woodlands, TX (US);
L. Allen Sinor, Kingwood, TX (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 1/026 ;
U.S. Cl.
CPC ...
E21B 1/026 ;
Abstract
A method and apparatus for reaming or enlarging a borehole with the ability to drill cement, cement float equipment, and debris out of a casing without substantial damage to the casing interior or the reaming apparatus.
Charles, Christopher. (2002). Reaming apparatus and method with ability to drill out cement and float equipment in casing (U.S. Patent No. 6397958). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6397958
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile