Pry-off closure

Details Pry-off closure Pry-off closure

1975-09-25

1977-01-11

Norton, Donald F.

Bottles and jars

Closures

With means to facilitate closure removal

B65D 4112

Patent

active

040022609

ABSTRACT:
A sheet metal closure having a main body mountable to the mouth of a container. The closure main body includes a depending skirt extending peripherally around the neck of the container. A continuous ring is integrally attached to a portion of the skirt with the skirt including a plurality of flutes tightly gripping the container. The ring may be pivoted about its attachment to the skirt thereby expanding at least some of the flutes enabling the closure to be removed from the container.

REFERENCES:
patent: 2490791 (1949-12-01), Erb
patent: 3137403 (1964-06-01), Welber
patent: 3275178 (1966-09-01), Lovell
patent: 3589543 (1971-06-01), Weigand
patent: 3858742 (1975-01-01), Grussen
patent: 3865268 (1975-02-01), Coop

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