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:
Feb. 11, 2003
Filed:
Jun. 12, 2001
Applicant:
Inventor:
David W. Perkins, Hiawatha, IA (US);
Assignee:
Paper Systems, Inc., Des Moines, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 3/300 ;
U.S. Cl.
CPC ...
B65D 3/300 ;
Abstract
A stackable collapsible container for flowable materials is provided, having a flexible outer skin and a rigid support having a top, a bottom and a middle. Means are provided for coupling the top of the rigid support to the flexible outer skin and for securing the bottom of the rigid support against substantial movement relative to the flexible outer skin.