Drinking straw including an ice trapping net

Liquid purification or separation – Filter – Pipe or plate attached type

Reexamination Certificate

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Details

C210S467000, C239S033000

Reexamination Certificate

active

07909176

ABSTRACT:
The invention includes a drinking straw with an inverted funnel-shaped net retained near a lower end of the straw. The net traps ice at the lower end of the straw to cool liquid drawn into the lower end of the straw.

REFERENCES:
patent: 1847879 (1932-03-01), Knecht
patent: 4938375 (1990-07-01), Fantacone
patent: 5547103 (1996-08-01), Murphy et al.

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