Push-tab hinge for a container closure apparatus

Details Push-tab hinge for a container closure apparatus Push-tab hinge for a container closure apparatus

1997-01-21

1998-10-20

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

With closure for an access opening

220254, 220339, 22912514, 22912515, B65O 574

Patent

active

058234209

ABSTRACT:
A package closure apparatus is disclosed which has a push-tab connected to a base via a landing which extends into a central opening in said closure and a spring face which extends from said push-tab to connect with the landing. The connection between the landing and spring face forms a first junction about which the hinge may act. The connection between the spring face and the push-tab forms a second junction about which the hinge may act.

REFERENCES:
patent: 3526566 (1970-09-01), McIlvain et al.
patent: 3629901 (1971-12-01), Wolf et al.
patent: 3998354 (1976-12-01), Song
patent: 4778071 (1988-10-01), Fillmore
patent: 4930683 (1990-06-01), Farber
patent: 5016777 (1991-05-01), Marvin
patent: 5101999 (1992-04-01), Robichaud et al.
patent: 5126093 (1992-06-01), Gelardi et al.

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