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:
Mar. 21, 2017
Filed:
Jul. 23, 2012
Applicant:
Gerald Heisig, Houston, TX (US);
Inventor:
Gerald Heisig, Houston, TX (US);
Assignee:
SCIENTIFIC DRILLING INTERNATIONAL, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/24 (2006.01); E21B 4/02 (2006.01); E21B 28/00 (2006.01);
U.S. Cl.
CPC ...
E21B 7/24 (2013.01); E21B 4/02 (2013.01); E21B 28/00 (2013.01);
Abstract
An apparatus for use in a horizontal section of a drill string is disclosed. The apparatus includes a motor that is connected to the horizontal section of the drill string. The motor is adapted to impart vibrations in the horizontal section of the drill string, where the vibrations are at about the lateral resonant frequency of the horizontal section of the drill string.
Heisig, Gerald. (2017). Method and apparatus for vibrating horizontal drill string to improve weight transfer (U.S. Patent No. 9598906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9598906
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile