Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1976-04-12
1977-03-22
Moorhead, Davis T.
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
B65D 510
Patent
active
040132137
ABSTRACT:
A tray adapted primarily for handling, shipping and sorting mail in which the top of the tray is provided with wide and narrow top closure flaps, such wide flap being formed of a wide and a narrow panel hinged together, the wide panel being positioned and dimensioned for folding downwardly against the side of the tray and the narrow panel being positioned for slipping under the bottom of the tray so that the wide closure flap is held out of the way to provide unobstructed access to the top of the tray for easy removal during the sorting of such mail.
REFERENCES:
patent: 2737338 (1956-03-01), Moore
patent: 2973086 (1961-02-01), Thompson
patent: 3272421 (1966-09-01), Perry
patent: 3374937 (1968-03-01), Wilson
patent: 3539090 (1970-11-01), Blasdell
patent: 3819105 (1974-06-01), Heimann
Moorhead Davis T.
Union Camp Corporation
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