Title:
SELF-SUPPORTING BLADDER SYSTEM FOR A DOUBLE WALL TANK
Document Type and Number:
WIPO Patent Application WO/2011/159818
Kind Code:
A3
Abstract:
A self-supporting bladder that can be installed into existing storage tanks, particularly into underground storage tanks and a method of forming a double walled tank using the same. This self-supporting bladder serves as the inner wall, utilizing the existing tank as the outer wall of a double wall system, or can provide a double wall system such as through the use of an insert placed in the bladder.
Inventors:
RUSSELL DAVID D (US)
Application Number:
PCT/US2011/040557
Publication Date:
March 29, 2012
Filing Date:
June 15, 2011
Export Citation:
Assignee:
RUSSELL DAVID D (US)
International Classes:
B65D25/14; B65D35/22; B65D88/76; B65D90/501
Foreign References:
| US20070045327A1 | 2007-03-01 | |||
| JP3538805B2 | 2004-06-14 | |||
| US7303091B2 | 2007-12-04 | |||
| US20060131314A1 | 2006-06-22 | |||
| US20080271811A1 | 2008-11-06 |
Attorney, Agent or Firm:
DAMMAN, Kirk A. et al. (Rice & Fingersh L.C.,600 Washington Avenue, Suite 2500,Box IP Departmen, St. Louis MO, US)
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