Infusion packages and corresponding manufacturing methods

Details Infusion packages and corresponding manufacturing methods Infusion packages and corresponding manufacturing methods

2006-07-25

2006-07-25

Tawfik, Sameh H. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

C493S223000, C493S237000

Reexamination Certificate

active

07081078

ABSTRACT:
A method of manufacturing an infusion package10comprising a porous-walled container12for an infusible substance and a support for the container by means of which the container can be mounted on a rim of a drinking vessel. The method comprises (i) making cuts in at least one web of a semi-rigid material in a direction transverse to the web length to define a plurality of support members14,each cut defining a first end16of one support member and a second end20of an adjacent support member such that the first end includes a projection18and the second end includes a recess22the cutting of which recess produces the projection; (ii) bringing two such support members into opposed relationship with the first end of one of the support members disposed opposite the second end of the other of the support members; (iii) positioning an end region of the container between the opposed support members; and (iv) securing that end region to the support members.

REFERENCES:
patent: 3542561 (1970-11-01), Rambold
patent: 4715271 (1987-12-01), Kitagawa
patent: 5059325 (1991-10-01), Iida
patent: 5132124 (1992-07-01), Tamaki et al.
patent: 5312318 (1994-05-01), Vernon et al.
patent: 5842408 (1998-12-01), Hatta

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