Bottle cap with guarantee strip

Details Bottle cap with guarantee strip Bottle cap with guarantee strip

1980-04-22

1981-12-15

Norton, Donald F.

Bottles and jars

Closures

Frangible member or portion

B65D 4134

Patent

active

043055168

ABSTRACT:
The invention relates to a cap provided with a guarantee strip for stoppering receptacles with a threaded neck, wherein the guarantee strip is formed by at least two separate elements connected to the base of the skirt of the cap by two bosses, of which one, is located ahead of the other as the cap is screwed on and is more resistant than the other, said one boss being severed when the cap is unscrewed. The invention is particularly applicable to the stoppering of bottles of sparkling beverages.

REFERENCES:
patent: 3463341 (1969-08-01), Fields
patent: 3737064 (1973-06-01), Patel
patent: 3904062 (1975-09-01), Grussen

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