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. 20, 2001
Filed:
Jan. 21, 1998
Applicant:
Inventor:
Boyd B. Moore, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 2/902 ; E21B 4/300 ; H02G 3/18 ;
U.S. Cl.
CPC ...
E21B 2/902 ; E21B 4/300 ; H02G 3/18 ;
Abstract
A transition for electrical well cable through the wellhead barrier of an underground well leads to an electrical power cable connected to an above-ground electrical power source, where the only connection between the electrical well cable and the electrical power cable is formed inside the wellhead barrier, between approved primary and secondary seals. A drain or vent to the atmosphere is also located between the seals.