Ampuls and apparatus thereon for opening same

Details Ampuls and apparatus thereon for opening same Ampuls and apparatus thereon for opening same

1989-03-13

1990-10-23

Price, William

Bottles and jars

Nonrefillable

Guard or valve type

215 2, B65D 5122

Patent

active

049645218

ABSTRACT:
The invention relates to opening aids for an ampul which is closed by upper and lower plastic membranes. The opening aids are funnel-shaped sleeves, one of which contains a membrane welded to one of the plastic membranes closing the ampul, and the other of which includes a plastic punch for rupturing the upper membrane.

REFERENCES:
patent: 3784045 (1974-01-01), Komendowski
patent: 3858739 (1975-01-01), Turner et al.
patent: 4747501 (1988-05-01), Greaves

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