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:
May. 27, 2008
Filed:
Jan. 12, 2005
Applicants:
George Swietlik, Lowestoft, GB;
Christopher David Down, Lowestoft, GB;
Inventors:
George Swietlik, Lowestoft, GB;
Christopher David Down, Lowestoft, GB;
Assignee:
Pilot Drilling Control Limited, Lowestoft, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/04 (2006.01); E21B 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A downhole drilling toolcomprises a drillstring, a drilling head, and a freewheelfor transferring drive from the drillstring to the drilling head. The freewheelis positioned between the drillstringand the drilling head
Swietlik, George. (2008). Downhole drilling tool (U.S. Patent No. 7377337). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7377337
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile