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.

Date of Patent:
Sep. 06, 2011

Filed:

Feb. 20, 2008
Applicants:

Van J. Brackin, Conroe, TX (US);

Brian E. Miller, The Woodlands, TX (US);

Mathews George, Houston, TX (US);

Inventors:

Van J. Brackin, Conroe, TX (US);

Brian E. Miller, The Woodlands, TX (US);

Mathews George, Houston, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21K 5/04 (2006.01); E21B 10/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of designing a rotary drill bit includes selecting and positioning a plurality of cutting elements on a rotary drill bit. At least one substantially helically extending feature is selected and positioned to rotationally follow at least one of the plurality of cutting elements, the at least one substantially helically extending feature exhibiting a selected maximum Helical Pitch.


Find Patent Forward Citations

Brackin, Van. (2011). Methods of designing rotary drill bits including at least one substantially helically extending feature (U.S. Patent No. 8011275). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8011275

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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