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. 05, 2000
Filed:
Feb. 11, 1998
Applicant:
Inventors:
David Lyzinski, Wheaton, IL (US);
Albert J Kovach, Sugar Grove, IL (US);
Paul A Sivak, Compton, IL (US);
Charles M Daul, Libertyville, IL (US);
Assignee:
BP Amoco Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
264 3615 ; 156 94 ; 156 98 ; 264 3622 ; 427140 ;
Abstract
A method of repairing polyethylene fuel containment sumps used in underground storage systems in gasoline and diesel service stations without 'welding' the polyethylene, using suitable surface preparation, priming of the affected area, and sealing with a two part rubber compound.