Easy open envelope

Special receptacle or package – With pallet feature – Knockdown or collapsible type

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Details

206632, 229 80, 229 81, B65D 2716, B65D 2734

Patent

active

046077499

ABSTRACT:
The envelope is especially designed to bulky contents such as bank statements with cancelled checks and the like. The back panel of the envelope is provided with a rupturable cut score line which is parallel to the bottom edge of the envelope and which is overlain by the closure flap of the envelope when the latter is closed. An initiating tab projects below the lower edge of the closure flap. The lower edge of the closure flap is parallel to the bottom edge of the envelope, and the closure flap is secured to the back panel of the envelope by a latex adhesive which is adherent without being moistened. Adhesive spots are provided on the inner surface of the envelope to releasably secure the contents in place in the envelope.

REFERENCES:
patent: 1234867 (1917-07-01), Bushnell, Jr.
patent: 1306224 (1919-06-01), Godley
patent: 1336646 (1920-04-01), Mendenhall
patent: 2189273 (1940-02-01), Shomaker
patent: 2944728 (1960-07-01), Whitman
patent: 3460743 (1969-08-01), Burnett
patent: 3489332 (1970-01-01), Knittel
patent: 3652008 (1972-03-01), Grotefend
patent: 3853262 (1974-12-01), Tucker et al.
patent: 4093074 (1978-06-01), Bielawski
patent: 4190161 (1980-02-01), Gendron
patent: 4470511 (1984-09-01), Meeker et al.

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