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:
Sep. 13, 2005
Filed:
Nov. 06, 2003
Applicants:
Thomas A. LA Rovere, Santa Barbara, CA (US);
Homer L. Spencer, Calgary, Alberta, CA;
Inventors:
Thomas A. La Rovere, Santa Barbara, CA (US);
Homer L. Spencer, Calgary, Alberta, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B036/00 ;
U.S. Cl.
CPC ...
Abstract
A heating tool used for heating cement and/or a ground formation zone and melting billets in a down hole application for sealing oil and gas wells from gas migration. The heating tool has a billet loader which allows a plurality of billets to be loaded into the top of the tool and which billets then pass downward into a magazine and the lowermost heating area of the tool to rest on a billet retainer.
La Rovere, Thomas. (2005). Resistive down hole heating tool (U.S. Patent No. 6942032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6942032
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile