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:
Nov. 02, 1999
Filed:
Feb. 25, 1998
Applicant:
Inventor:
Brian J Doerksen, Sulphur, LA (US);
Assignee:
Conoco Inc., Ponca City, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
366228 ; 432118 ;
Abstract
A fabricated steel lifter for enhancing mixing of particulate material in a rotary calcining kiln. The lifter is fabricated from a weldable heat resistant alloy and includes a base plate, an anchor post, a sole plate, a face plate attached to the sole plate and extending back over the anchor post, and supporting gussets between the sole plate and the face plate.