Knock-down type mailing parcel case

Details Knock-down type mailing parcel case Knock-down type mailing parcel case

1980-04-25

1982-03-30

Ross, Herbert F.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 875, 229 927, B65D 502

Patent

active

043220282

ABSTRACT:
A knock-down type mailing parcel case which comprises a rectangular cardboard main body having the opposite inwardly folded side edges and a pair of rectangular cardboard flaps extending perpendicular to the longitudinal axis of the main body and secured at one end to the folded side edges. The flaps have the length substantially greater than one half of the width of the main body, but smaller than the full width of the main body so that the flaps overlap one upon another covering a substantial area of the flaps. The flaps have folding lines extending transversely of the flaps and positioned adjacent to the secured ends and the main body has two groups of folding lines extending transversely of the main body and positioned adjacent to and outside the folding lines on the flaps.

REFERENCES:
patent: 861748 (1907-07-01), Mitchell
patent: 1339339 (1920-05-01), Hoffman
patent: 1689637 (1928-10-01), Mordecai
patent: 3114492 (1963-12-01), Engstron
patent: 3391782 (1968-07-01), Kaspan
patent: 3392900 (1968-07-01), Vogt
patent: 3455499 (1969-07-01), Anderson
patent: 3834610 (1974-09-01), Eifrid
patent: 3964669 (1976-06-01), Sontag et al.
patent: 4244511 (1981-01-01), Coleman

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