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. 19, 2000
Filed:
Jul. 24, 1997
Applicant:
Inventor:
Aldyr Witter, Sao Leopoldo, BR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
2205672 ; 220565 ; 220-413 ;
Abstract
A tank for storing liquid products, particularly a large capacity tank 1, comprises a bottom 5, whose center 6, is at a level below the level of the edge of the bottom. Drainage channels 7, consisting of a ramp 8, as floor with lateral plates 10, as sides, bring the undesirable materials to the edge of the tank where they can be drained out of the tank through drainage tubes.