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. 30, 1987
Filed:
Mar. 05, 1986
Applicant:
Inventors:
Serge A Scherbatskoy, Fort Worth, TX (US);
Jacob Neufeld, Oak Ridge, TN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166 651 ; 166113 ; 166155 ; 166187 ; 166383 ; 175 40 ; 73151 ; 2541344 ;
Abstract
Apparatus for transporting measuring and/or logging equipment in a borehole filled with drilling fluid, the apparatus being in the form of a transporter body of normal diameter less than that of the borehole characterized by apparatus for effectively advancing the transporter in a borehole and for reducing the possibility that the transporter will become stuck in a borehole.