Document mailer and postal system

Details Document mailer and postal system Document mailer and postal system

1981-08-17

1984-02-07

Lowrance, George E.

Envelopes, wrappers, and paperboard boxes

Envelope

229 70, 229 73, 229 74, 282 25, B65D 2700

Patent

active

044298277

ABSTRACT:
A mailer and postal system are characterized by a document enclosure including a window through which a return receipt is detachably secured to the document. When delivered, the return receipt is endorsed by the recipient, detached from the document and returned to the sender as proof of receipt of the document as well as the mailer. The postal system also provides for proof of receipt and delivery by the receiving and delivering Post Offices by employing identifying coded perforations in a certified mail receipt affixed to the document and in the return receipt, respectively.

REFERENCES:
patent: 479555 (1892-07-01), Carroll
patent: 1668985 (1928-05-01), Simpson
patent: 3365117 (1968-01-01), Powell, Jr.
patent: 3937492 (1976-02-01), Biron
patent: 3952942 (1976-04-01), O'Leary et al.
patent: 4055294 (1977-10-01), Traise

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