Integral reclosable bag

Details Integral reclosable bag Integral reclosable bag

1975-09-30

1976-09-21

Norton, Donald F.

Purses, wallets, and protective covers

Protective cover made of flaccid material

For a racquet

B65D 3324

Patent

active

RE0289698

ABSTRACT:
A reclosable plastic bag having interlocking rib and groove elements integral with the plastic of the bag formed with an arrowhead shaped rib. The rib and groove are structurally interrelated in different forms so that the bag opens easily from the outside and resists opening from the inside.

REFERENCES:
patent: 2144755 (1939-01-01), Freedman
patent: 2355816 (1944-08-01), Morner
patent: 2581604 (1952-01-01), Roehrl
patent: 2606352 (1952-08-01), Wende
patent: 2674289 (1954-04-01), Silverman
patent: 2823720 (1958-02-01), Svac et al.
patent: 2909822 (1959-10-01), Botti
patent: 2994117 (1961-08-01), McMullin

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