Reusable envelope

Special receptacle or package – For plate or sheet – Fragile or sensitive

Patent

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Details

206456, 229 70, 229 72, B65D 8548

Patent

active

044362021

ABSTRACT:
A reusable envelope including a back panel with opposite side edges and a front panel integrally connected to the back panel and demarcated therefrom by a fold line. The back and front panels each have inner and outer surfaces and form a pocket between their respective inner surfaces. A pair of opposed side flaps are each attached to a respective back panel side edge and to the front panel outer surface. Each side flap includes an extension having a secured portion secured to the front panel outer surface, an unsecured portion and an extension side edge. The extension side edges are positioned in opposed, spaced relationship. A pair of closures are each formed between the front panel outer surface and a respective extension unsecured portion. Each closure is adapted to slidably receive therein a respective side margin of a card insert which is thereby retained adjacent the front panel.

REFERENCES:
patent: 498761 (1893-06-01), Becker
patent: 646638 (1900-01-01), Cutler
patent: 2055716 (1936-09-01), Berkowitz
patent: 2732064 (1956-01-01), Quackenbush
patent: 2887327 (1959-05-01), Tucker
patent: 3288351 (1966-11-01), Benz, Jr.
patent: 3302861 (1967-02-01), Heirsteiner
patent: 3315878 (1967-04-01), Heirsteiner
patent: 3321172 (1967-05-01), Miller
patent: 3576972 (1971-05-01), Wood
patent: 3680768 (1972-08-01), Warren
patent: 4047661 (1977-09-01), Klein
patent: 4221161 (1980-09-01), Hurt

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