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. 16, 1997
Filed:
Dec. 29, 1994
Applicant:
Inventors:
Arthur W Slaber, Jr, Naperville, IL (US);
Terry A Gallagher, Wheaton, IL (US);
Assignee:
Chicago Bridge & Iron Technical Services Company, Oak Brook, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220224 ; 220222 ; 411352 ; 411353 ;
Abstract
A sealing system for a cylindrical liquid floating roof storage tank includes a primary seal and a secondary seal mounted on a rim extending upwardly from a floating roof. The system for mounting the seals to the floating roof includes a bolt, a retainer for securing the primary seal to the rim, and a nut for securing the secondary seal to the rim, wherein installation or removal or the secondary seal does not compromise the primary seal connection.