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:
Dec. 08, 1998
Filed:
Jun. 26, 1996
Applicant:
Inventors:
Samuel A Martin, Sugarland, TX (US);
Leslie P Antalffy, Houston, TX (US);
Michael B Knowles, Missouri City, TX (US);
William R Sines, Houston, TX (US);
Assignee:
Fluor Corporation, Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ; C21B / ;
U.S. Cl.
CPC ...
408 / ; 266 45 ; 266271 ; 408 80 ;
Abstract
In a petroleum coking drum, a drill stem guide latches internally to a structure adjacent the drum opening, rather than externally to a flange about the drum opening. In preferred embodiments, the latching mechanism is spring loaded, and operated automatically as a function of raising and lowering the guide.
Martin, Samuel. (1998). Automated drill stem guide and method (U.S. Patent No. 5846034). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5846034
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile