Envelopes – wrappers – and paperboard boxes – Envelope – Series
Patent
1975-10-09
1977-03-08
Garbe, Stephen P.
Envelopes, wrappers, and paperboard boxes
Envelope
Series
229 85, B65D 2710
Patent
active
040108899
ABSTRACT:
A sealed envelope is pre-stuffed with at least one insert sheet which is positively held in place against any shifting movements relative to the envelope by retention elements attached only to the envelope and in abutting engagement with marginal edges of the insert sheets.
REFERENCES:
patent: 3088754 (1963-05-01), Burgmer
patent: 3325188 (1967-06-01), Hiersteiner
patent: 3339827 (1967-09-01), Steidinger
patent: 3777971 (1973-12-01), Steidinger
patent: 3905545 (1975-09-01), Juszak et al.
Allen Robert H.
Robertson Victor J.
Shook William C.
Van Malderghem Edmund G.
Garbe Stephen P.
Moore Business Forms Inc.
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