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. 12, 1989
Filed:
Apr. 30, 1986
Applicant:
Inventors:
Carl Lieb, Norton, OH (US);
Jerry L Mullinax, Uniontown, OH (US);
Assignee:
The Babcock & Wilcox Company, New Orleans, LA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28B / ;
U.S. Cl.
CPC ...
122510 ; 122 / ;
Abstract
A furnace for a once-through steam generator comprising a lower section of inclined tubes and upper section of vertical tubes and a support system and tube arrangement at a transition zone intermediate the sections.
Lieb, Carl. (1989). Spiral to vertical furnace tube transition (U.S. Patent No. 4864973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4864973
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile