Patent ID: 7445131
Filing Date: 2008-11-04
Classification: B65D,Y02W

Abstract:
1. A method of using a cap containing an internal thread form matching an external thread form on a flexible throat for a collapsible tube enclosing at least one contained product, comprising the steps of: twisting said cap to engage said internal thread form and said external thread form, which collectively urge said cap and said flexible throat to seal said contained product into said collapsible tube; and deforming said flexible throat through squeezing said collapsible tube dispenses essentially all of said contained product; wherein said external thread form on said flexible throat includes at least one break; wherein all of said breaks form rectangular columns in the radial axis of said flexible throat; wherein the step deforming said flexible throat further comprises the step of: said flexible throat bending near said break to aid dispensing said essentially all of said contained product.