Envelopes – wrappers – and paperboard boxes – Envelope – Series
Patent
1987-06-26
1990-01-30
Little, Willis
Envelopes, wrappers, and paperboard boxes
Envelope
Series
229 68R, B65D 2710
Patent
active
048968218
ABSTRACT:
An article of stationery comprising a continuous length of paper or other material suitable for envelope formation folded to define a plurality of envelopes. Each envelope, except that one at one end of the length, partly overlaps and is attached to a first adjacent envelope and, except that one at the other end of the length, is partly overlapped by and is attached to another, second adjacent envelope. Each envelope comprises a face and a back, and at least substantially the whole of the face of each envelope is not overlapped by an adjacent envelope.
REFERENCES:
patent: 3547343 (1970-12-01), Alton
patent: 3790068 (1974-02-01), Stutz
patent: 4084741 (1978-04-01), Heimann
Envelopments Pty. Ltd.
Little Willis
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