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US 2004/0000563 A1Published application
Disposable container
OwnerChristiaan Rendle, Meredith Hamptoninventors
Life of this patent
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Abstract
A pillow or sachet disposable dispenser in which a container has a relatively rigid flexible spine adhered to an inside surface of one of the flexible sheet that form the container with a protrusion extending through an aperture in the sheet. The protrusion has a line of weakness that will rupture when flexed providing an opening through which the material in the container can be expelled.
Claims4
A disposable dispenser comprising;
- a container having a sealed perimeter forming a cavity for holding a flowable material;
- said container being made of a first and second sheet of flexible material the first and second sheets being joined and sealed around their periphery and defining a longitudinal dimension and a lateral dimension;
- the first of said sheets having an aperture therein;
- a spine portion made of relatively rigid flexible material having a protrusion molded into it the protrusion having a line of weakness extending laterally across it but limited to the protrusion;
- the spine portion having an elongated dimension and being adhered to an inside surface of the first sheet with the protrusion extending through the aperture.
2 more elements
A disposable dispenser comprising;
- a container having a sealed perimeter forming a cavity for holding a flowable material;
- said container being made of a first and second sheet of flexible material the first and second sheets being joined and sealed around their periphery;
- the first of said sheets having an aperture therein;
- a spine portion made of relatively rigid material having a protrusion molded into it, the protrusion being formed as a pair of converging pyramidal shapes beginning at distal ends and converging to a highest point at which the join and the protrusion having a line of weakness extending laterally across it at the highest point.
1 more element
Dependencies are inferred from the claim text.